From d2fc6e2f4af0765acc5b28d439bf2c5bc745823d Mon Sep 17 00:00:00 2001
From: feilong <fanfeilong@outlook.com>
Date: Wed, 30 Mar 2022 19:42:47 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4Python=E5=A4=A7=E4=BA=8E5?=
 =?UTF-8?q?=E4=B8=AA=E7=9A=84=E5=AD=90=E8=8A=82=E7=82=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../config.json"                              |   184 +-
 .../config.json"                              |   427 -
 .../3.\345\207\275\346\225\260/config.json"   |   452 +-
 .../4.\347\261\273/config.json"               |   420 +-
 .../config.json"                              |    80 +-
 .../config.json"                              |   149 +-
 .../config.json"                              |   172 +-
 .../config.json"                              |    92 -
 .../8.\346\226\207\344\273\266/config.json"   |   124 +-
 .../config.json"                              |    76 +-
 .../config.json"                              |     9 +-
 .../config.json"                              |    32 +-
 .../config.json"                              |    46 +-
 .../2. Django/config.json"                    |    36 -
 .../3. Tornado/config.json"                   |    41 +-
 .../4. Flask/config.json"                     |   871 --
 .../config.json"                              |    18 -
 .../config.json"                              |     2 +-
 .../3.Beautiful Soup/config.json"             |    11 +-
 .../4.lxml/config.json"                       |    11 +-
 .../5.requests/config.json"                   |    44 +-
 .../6.Selenium/config.json"                   |    83 +-
 .../config.json"                              |    26 +-
 .../1.Tkinter/config.json"                    |    29 +-
 .../2.PyQT/config.json"                       |    40 +-
 .../3.WxPython/config.json"                   |    38 +-
 .../config.json"                              |    38 +-
 .../config.json"                              |    18 -
 .../config.json"                              |    11 +-
 .../config.json"                              |     9 -
 .../config.json"                              |    27 -
 .../config.json"                              |    18 -
 .../config.json"                              |    45 -
 .../config.json"                              |   129 +-
 .../config.json"                              |   119 -
 .../config.json"                              |  1712 +--
 .../config.json"                              |   724 -
 .../config.json"                              |    85 +-
 .../1.\345\207\275\346\225\260/config.json"   |    65 -
 .../2.\347\261\273/config.json"               |   149 -
 .../config.json"                              |    18 -
 data/tree.json                                | 11851 ++++------------
 42 files changed, 3279 insertions(+), 15252 deletions(-)

diff --git "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/10.\345\270\270\347\224\250\345\206\205\347\275\256\345\207\275\346\225\260/config.json" "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/10.\345\270\270\347\224\250\345\206\205\347\275\256\345\207\275\346\225\260/config.json"
index 34660ca..032cd20 100644
--- "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/10.\345\270\270\347\224\250\345\206\205\347\275\256\345\207\275\346\225\260/config.json"
+++ "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/10.\345\270\270\347\224\250\345\206\205\347\275\256\345\207\275\346\225\260/config.json"
@@ -1,130 +1,58 @@
 {
-  "export": [
-    "util_builtin_01.json",
-    "util_builtin_02.json",
-    "input.json"
-  ],
-  "keywords": [],
-  "children": [
-    {
-      "help": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-143",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "input": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-144",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "print": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-145",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "range": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-146",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "format": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-147",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "len": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-148",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "sorted": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-149",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "open": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-150",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "dir": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-151",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "enumerate/zip": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-152",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "type/isinstance": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-153",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "min/max/sum": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-154",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "abs/round/pow/divmod": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-155",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    }
-  ],
-  "node_id": "python-3-16",
-  "keywords_must": [],
-  "keywords_forbid": []
+    "export": [
+        "util_builtin_01.json",
+        "util_builtin_02.json",
+        "input.json"
+    ],
+    "keywords": [],
+    "children": [
+        {
+            "Python内置数学函数": {
+            "keywords": [],
+            "children": [],
+            "node_id": "python-4-154",
+            "keywords_must": [],
+            "keywords_forbid": []
+            }
+        },
+        {
+            "dir": {
+            "keywords": [],
+            "children": [],
+            "node_id": "python-4-151",
+            "keywords_must": [],
+            "keywords_forbid": []
+            }
+        },
+        {
+            "sorted": {
+            "keywords": [],
+            "children": [],
+            "node_id": "python-4-149",
+            "keywords_must": [],
+            "keywords_forbid": []
+            }
+        },
+        {
+            "input": {
+                "keywords": [],
+                "children": [],
+                "node_id": "python-4-144",
+                "keywords_must": [],
+                "keywords_forbid": []
+            }
+        },
+        {
+            "range": {
+                "keywords": [],
+                "children": [],
+                "node_id": "python-4-146",
+                "keywords_must": [],
+                "keywords_forbid": []
+            }
+        }
+    ],
+    "node_id": "python-3-16",
+    "keywords_must": [],
+    "keywords_forbid": []
 }
\ No newline at end of file
diff --git "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/2.\345\237\272\347\241\200\347\237\245\350\257\206/config.json" "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/2.\345\237\272\347\241\200\347\237\245\350\257\206/config.json"
index 8c6ac93..d95a243 100644
--- "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/2.\345\237\272\347\241\200\347\237\245\350\257\206/config.json"
+++ "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/2.\345\237\272\347\241\200\347\237\245\350\257\206/config.json"
@@ -2,43 +2,6 @@
   "export": [],
   "keywords": [],
   "children": [
-    {
-      "总体概念": {
-        "keywords": [],
-        "children": [
-          {
-            "迭代": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1358",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "缓存": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1359",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "透明度": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1360",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1423",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "流程控制": {
         "keywords": [],
@@ -112,79 +75,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "迭代": {
-        "keywords": [],
-        "children": [
-          {
-            "序列解包": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1368",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "列表解析式": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1369",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "生成器表达式": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1370",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "集合解析式": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1371",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "字典解析式": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1372",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "将迭代器链接在一起": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1373",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "将迭代器压缩在一起": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1374",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1425",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "容器数据类型": {
         "keywords": [],
@@ -230,323 +120,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "导入代码": {
-        "keywords": [],
-        "children": [
-          {
-            "回退(备用)导入": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1379",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "从即将发布的版本中导入": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1380",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用__all__进行自定义导入": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1381",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "相对导入": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1382",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "__import__函数": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1383",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "importlib模块": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1384",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1427",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "令人兴奋的Python扩展：NIST的随机数信标": {
-        "keywords": [],
-        "children": [
-          {
-            "如何安装NIST信标库": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1385",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "示例：获取值": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1386",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "示例：模拟抛硬币并记录每次正反面的结果": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1387",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "安装Pandas和matplotlib": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1388",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "创建文本文件": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1389",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用Pandas显示数据": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1390",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "进行一些数据分析": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1391",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用matplotlib进行绘图": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1392",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图表的类型": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1393",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "安装Scrapy": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1394",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "运行Scrapy": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1395",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用Scrapy获取Web数据": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1396",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "通过Scrapy浏览网页": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1397",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "shell选项": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1398",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "安装Beautiful Soup": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1399",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用Beautiful Soup": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1400",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "如何安装feedparser库": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1401",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "如何使用feedparser库": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1402",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "安装NumPy": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1403",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用NumPy": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1404",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用NumPy数组": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1405",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "统计度量": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1406",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "如何安装Pillow库": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1407",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像显示：确定文件的大小和类型并显示": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1408",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像处理：裁剪图像的一部分": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1409",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "随机数": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1410",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "密码生成器": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1411",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1428",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-8",
diff --git "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/3.\345\207\275\346\225\260/config.json" "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/3.\345\207\275\346\225\260/config.json"
index 21bcb17..8f40e5d 100644
--- "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/3.\345\207\275\346\225\260/config.json"
+++ "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/3.\345\207\275\346\225\260/config.json"
@@ -19,16 +19,16 @@
       }
     },
     {
-      "参数var": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-39",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
+        "函数的参数": {
+          "keywords": [],
+          "children": [],
+          "node_id": "python-4-46",
+          "keywords_must": [],
+          "keywords_forbid": []
+        }
     },
     {
-      "返回值return": {
+      "函数返回值": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-40",
@@ -36,15 +36,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "参数传递": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-41",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "函数调用": {
         "keywords": [],
@@ -54,69 +45,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "函数递归": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-43",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "函数编写风格": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-44",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "调用函数": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-45",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "函数的参数": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-46",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "递归函数": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-47",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "None值": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-48",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "调用栈": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-49",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "局部和全局作用域": {
         "keywords": [],
@@ -153,370 +81,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "异常处理": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-51",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "把函数视作对象": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-52",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "可调用对象": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-53",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "用户定义的可调用类型": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-54",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "函数内省": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-55",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "从定位参数到仅限关键字参数": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-56",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "获取关于参数的信息": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-57",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "支持函数式编程的包": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-58",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "传递实参": {
-        "keywords": [],
-        "children": [
-          {
-            "位置实参": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-28",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "关键字实参": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-29",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "默认值": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-30",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "等效的函数调用": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-31",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "避免实参错误": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-32",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-59",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "返回值": {
-        "keywords": [],
-        "children": [
-          {
-            "返回简单值": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-33",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "让实参变成可选的": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-34",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "返回字典": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-35",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-60",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "传递列表": {
-        "keywords": [],
-        "children": [
-          {
-            "在函数中修改列表": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-36",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "禁止函数修改列表": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-37",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-61",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "传递任意数量的实参": {
-        "keywords": [],
-        "children": [
-          {
-            "使用任意数量的关键字实参": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-38",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "导入特定的函数": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-39",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用as给函数指定别名": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-40",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用as给模块指定别名": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-41",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "导入模块中的所有函数": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-42",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-62",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "函数编写指南": {
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-        "children": [],
-        "node_id": "python-4-63",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "编写可接受任意数量参数的函数": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-64",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "编写只接受关键字参数的函数": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-65",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "将元数据信息附加到函数参数上": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-66",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "从函数中返回多个值": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-67",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "定义带有默认参数的函数": {
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-        "children": [],
-        "node_id": "python-4-68",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "定义匿名或内联函数": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-69",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "在匿名函数中绑定变量的值": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-70",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "让带有N个参数的可调用对象以较少的参数形式调用": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-71",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "用函数替代只有单个方法的类": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-72",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "在回调函数中携带额外的状态": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-73",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "内联回调函数": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-74",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "访问定义在闭包内的变量": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-75",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-9",
diff --git "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/4.\347\261\273/config.json" "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/4.\347\261\273/config.json"
index bf6c20b..9f338bf 100644
--- "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/4.\347\261\273/config.json"
+++ "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/4.\347\261\273/config.json"
@@ -4,380 +4,56 @@
     "hash_key_value_set.json",
     "hash_key_value_set_by_compose.json"
   ],
-  "keywords": [],
+  "keywords": [
+      "Python类",
+      "Python类继承",
+      "Python抽象类"
+  ],
   "children": [
     {
-      "类定义class": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-76",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
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-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-77",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "对象": {
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-        "children": [],
-        "node_id": "python-4-78",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
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-        "keywords": [],
-        "children": [
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-            "模拟数值类型": {
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-              "children": [],
-              "node_id": "python-5-43",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
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-          {
-            "字符串表示形式": {
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-              "children": [],
-              "node_id": "python-5-44",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "自定义的布尔值": {
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-              "children": [],
-              "node_id": "python-5-45",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
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-        "node_id": "python-4-79",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
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-        "children": [],
-        "node_id": "python-4-80",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "初探类": {
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-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-46",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
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-            }
-          },
-          {
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-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-81",
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-        "keywords_forbid": []
-      }
-    },
-    {
-      "补充说明": {
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-        "children": [],
-        "node_id": "python-4-82",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
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-        "children": [],
-        "node_id": "python-4-83",
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-        "keywords_forbid": []
-      }
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-        "node_id": "python-4-84",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
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-        "children": [],
-        "node_id": "python-4-85",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
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-    {
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-        "children": [],
-        "node_id": "python-4-86",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
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-    {
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-        "node_id": "python-4-87",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
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-        "children": [],
-        "node_id": "python-4-88",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
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-        "keywords_must": [],
-        "keywords_forbid": []
-      }
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-    {
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-        "node_id": "python-4-90",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "多个超类": {
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-        "children": [],
-        "node_id": "python-4-91",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
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-              "children": [],
-              "node_id": "python-5-49",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
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-              "children": [],
-              "node_id": "python-5-50",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
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-              "children": [],
-              "node_id": "python-5-51",
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-            }
-          },
-          {
-            "Alex Martelli的水禽": {
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-              "children": [],
-              "node_id": "python-5-52",
-              "keywords_must": [],
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-              "node_id": "python-5-53",
-              "keywords_must": [],
-              "keywords_forbid": []
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-          {
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-              "node_id": "python-5-54",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
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-              "node_id": "python-5-55",
-              "keywords_must": [],
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-            }
-          },
-          {
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-              "children": [],
-              "node_id": "python-5-56",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "Python使用register的方式": {
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-              "children": [],
-              "node_id": "python-5-57",
-              "keywords_must": [],
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-            }
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-              "keywords": [],
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-              "node_id": "python-5-58",
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-            }
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-      }
-    },
-    {
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-        "keywords_must": [],
-        "keywords_forbid": []
-      }
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-    {
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-        "children": [
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-              "children": [],
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-              "keywords_must": [],
-              "keywords_forbid": []
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-          {
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-              "node_id": "python-5-60",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
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-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
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-              "keywords_must": [],
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-        "node_id": "python-4-94",
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-      }
-    },
-    {
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-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-95",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
+        "Python类定义class": {
+            "keywords": [],
+            "children": [],
+            "node_id": "python-4-76",
+            "keywords_must": [],
+            "keywords_forbid": []
+        }
+    },
+    {
+        "Python对象": {
+            "keywords": [],
+            "children": [],
+            "node_id": "python-4-78",
+            "keywords_must": [],
+            "keywords_forbid": []
+        }
+    },
+    {
+        "Python类属性和方法": {
+            "keywords": [],
+            "children": [],
+            "node_id": "python-4-79",
+            "keywords_must": [],
+            "keywords_forbid": []
+        }
+    },
+    {
+        "Python类继承": {
+          "keywords": [],
+          "children": [],
+          "node_id": "python-4-77",
+          "keywords_must": [],
+          "keywords_forbid": []
+        }
+    },
+    {
+        "Python抽象基类": {
+            "keywords": [],
+            "children": [],
+            "node_id": "python-4-93",
+            "keywords_must": [],
+            "keywords_forbid": []
+        }
     }
   ],
   "node_id": "python-3-10",
diff --git "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/6.\346\235\241\344\273\266\345\222\214\345\210\206\346\224\257/config.json" "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/6.\346\235\241\344\273\266\345\222\214\345\210\206\346\224\257/config.json"
index 09d6f08..033de54 100644
--- "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/6.\346\235\241\344\273\266\345\222\214\345\210\206\346\224\257/config.json"
+++ "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/6.\346\235\241\344\273\266\345\222\214\345\210\206\346\224\257/config.json"
@@ -6,96 +6,22 @@
   "keywords": [],
   "children": [
     {
-      "if": {
+      "if-else语句": {
         "keywords": [],
-        "children": [
-          {
-            "if-else语句": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-64",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "if-elif-else结构": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-65",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "省略else代码块": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-66",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用if语句处理列表": {
-              "keywords": [],
-              "children": [
-                {
-                  "检查特殊元素": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-16",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "确定列表不是空的": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-17",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                }
-              ],
-              "node_id": "python-5-67",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "设置if语句的格式": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-68",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
+        "children": [],
         "node_id": "python-4-96",
         "keywords_must": [],
         "keywords_forbid": []
       }
     },
     {
-      "elif": {
+      "if-elif-else结构": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-97",
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "else": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-98",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-12",
diff --git "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/9.\345\206\205\347\275\256\347\261\273/config.json" "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/9.\345\206\205\347\275\256\347\261\273/config.json"
index 31de932..dbebe01 100644
--- "a/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/9.\345\206\205\347\275\256\347\261\273/config.json"
+++ "b/data/1.python\345\210\235\351\230\266/2.\345\237\272\347\241\200\350\257\255\346\263\225/9.\345\206\205\347\275\256\347\261\273/config.json"
@@ -24,95 +24,12 @@
                 {
                   "遍历整个列表": {
                     "keywords": [],
-                    "children": [
-                      {
-                        "深入研究循环": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-0",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "在for循环中执行更多操作": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-1",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "在for循环结束后执行一些操作": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-2",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
+                    "children": [],
                     "node_id": "python-6-21",
                     "keywords_must": [],
                     "keywords_forbid": []
                   }
                 },
-                {
-                  "避免缩进错误": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "忘记缩进": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-3",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "忘记缩进额外的代码行": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-4",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "不必要的缩进": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-5",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "循环后不必要的缩进": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-6",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "遗漏了冒号": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-7",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-22",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
                 {
                   "创建数值列表": {
                     "keywords": [],
@@ -149,52 +66,6 @@
                     "keywords_must": [],
                     "keywords_forbid": []
                   }
-                },
-                {
-                  "设置代码格式": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "格式设置指南": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-11",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "行长": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-12",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "空行": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-13",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "其他格式设置指南": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-14",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-24",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
                 }
               ],
               "node_id": "python-5-84",
@@ -220,15 +91,6 @@
               "keywords_forbid": []
             }
           },
-          {
-            "增强的赋值操作": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-87",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
           {
             "序列数据类型": {
               "keywords": [],
@@ -238,15 +100,6 @@
               "keywords_forbid": []
             }
           },
-          {
-            "引用": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-89",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
           {
             "访问列表元素": {
               "keywords": [],
diff --git "a/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/6.\345\255\227\347\254\246\344\270\262\346\226\271\346\263\225/config.json" "b/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/6.\345\255\227\347\254\246\344\270\262\346\226\271\346\263\225/config.json"
index 5c2835f..46c8155 100644
--- "a/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/6.\345\255\227\347\254\246\344\270\262\346\226\271\346\263\225/config.json"
+++ "b/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/6.\345\255\227\347\254\246\344\270\262\346\226\271\346\263\225/config.json"
@@ -5,91 +5,121 @@
   "keywords": [],
   "children": [
     {
-      "find": {
+      "大小写转换": {
         "keywords": [],
-        "children": [],
-        "node_id": "python-4-173",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "index": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-174",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "join": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-175",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "lower": {
-        "keywords": [],
-        "children": [],
+        "children": [
+          {
+            "lower": {
+              "keywords": [],
+              "children": [],
+              "keywords_must": [],
+              "keywords_forbid": [],
+              "node_id": "python-7eb47ec847dd48cabfcd8ec6fe904311"
+            }
+          },
+          {
+            "upper": {
+              "keywords": [],
+              "children": [],
+              "keywords_must": [],
+              "keywords_forbid": [],
+              "node_id": "python-84604b2d679a4ef79c305887cf0212dd"
+            }
+          }
+        ],
         "node_id": "python-4-176",
         "keywords_must": [],
         "keywords_forbid": []
       }
     },
     {
-      "replace": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-177",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "split": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-178",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "strip": {
+      "字符串查找定位": {
         "keywords": [],
-        "children": [],
-        "node_id": "python-4-179",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "translate": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-180",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "upper": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-181",
+        "children": [
+          {
+            "find": {
+              "keywords": [],
+              "children": [],
+              "keywords_must": [],
+              "keywords_forbid": [],
+              "node_id": "python-21f1a2514d6e4877a239ab0efedb9516"
+            }
+          },
+          {
+            "index": {
+              "keywords": [],
+              "children": [],
+              "keywords_must": [],
+              "keywords_forbid": [],
+              "node_id": "python-30ec6720a67346dd9ea692eaf4dec6c4"
+            }
+          },
+          {
+            "center": {
+              "keywords": [],
+              "children": [],
+              "node_id": "python-4-182",
+              "keywords_must": [],
+              "keywords_forbid": []
+            }
+          }
+        ],
+        "node_id": "python-4-173",
         "keywords_must": [],
         "keywords_forbid": []
       }
     },
     {
-      "center": {
+      "字符串连结、替换、分拆、截尾、转换": {
         "keywords": [],
-        "children": [],
-        "node_id": "python-4-182",
+        "children": [
+          {
+            "join": {
+              "keywords": [],
+              "children": [],
+              "node_id": "python-4-175",
+              "keywords_must": [],
+              "keywords_forbid": []
+            }
+          },
+          {
+            "replace": {
+              "keywords": [],
+              "children": [],
+              "node_id": "python-4-177",
+              "keywords_must": [],
+              "keywords_forbid": []
+            }
+          },
+          {
+            "split": {
+              "keywords": [],
+              "children": [],
+              "node_id": "python-4-178",
+              "keywords_must": [],
+              "keywords_forbid": []
+            }
+          },
+          {
+            "strip": {
+              "keywords": [],
+              "children": [],
+              "node_id": "python-4-179",
+              "keywords_must": [],
+              "keywords_forbid": []
+            }
+          },
+          {
+            "translate": {
+              "keywords": [],
+              "children": [],
+              "node_id": "python-4-180",
+              "keywords_must": [],
+              "keywords_forbid": []
+            }
+          }
+        ],
+        "node_id": "python-4-175",
         "keywords_must": [],
         "keywords_forbid": []
       }
diff --git "a/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/7.lambda\345\207\275\346\225\260/config.json" "b/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/7.lambda\345\207\275\346\225\260/config.json"
index eddf4de..bd7dd80 100644
--- "a/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/7.lambda\345\207\275\346\225\260/config.json"
+++ "b/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/7.lambda\345\207\275\346\225\260/config.json"
@@ -4,98 +4,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "迭代器": {
-        "keywords": [],
-        "children": [
-          {
-            "迭代器协议": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-116",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "从迭代器创建序列": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-117",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-184",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "生成器": {
-        "keywords": [],
-        "children": [
-          {
-            "创建生成器": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-118",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "递归式生成器": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-119",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "通用生成器": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-120",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "生成器的方法": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-121",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "模拟生成器": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-122",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-185",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "装饰器": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-186",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "闭包": {
         "keywords": [],
diff --git "a/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/8.\346\226\207\344\273\266/config.json" "b/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/8.\346\226\207\344\273\266/config.json"
index eeb5031..f837cab 100644
--- "a/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/8.\346\226\207\344\273\266/config.json"
+++ "b/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/8.\346\226\207\344\273\266/config.json"
@@ -6,22 +6,59 @@
   "keywords": [],
   "children": [
     {
-      "打开文件": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-188",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "文件基本方法": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-189",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
+        "文件的基本方法": {
+          "keywords": [],
+          "children": [
+              {
+                  "打开文件": {
+                    "keywords": [],
+                    "children": [],
+                    "node_id": "python-4-188",
+                    "keywords_must": [],
+                    "keywords_forbid": []
+                  }
+              },
+              {
+                  "读取和写入": {
+                  "keywords": [],
+                  "children": [],
+                  "node_id": "python-5-128",
+                  "keywords_must": [],
+                  "keywords_forbid": []
+                  }
+              },
+              {
+                  "使用管道重定向输出": {
+                  "keywords": [],
+                  "children": [],
+                  "node_id": "python-5-129",
+                  "keywords_must": [],
+                  "keywords_forbid": []
+                  }
+              },
+              {
+                  "读取和写入行": {
+                  "keywords": [],
+                  "children": [],
+                  "node_id": "python-5-130",
+                  "keywords_must": [],
+                  "keywords_forbid": []
+                  }
+              },
+              {
+                  "关闭文件": {
+                  "keywords": [],
+                  "children": [],
+                  "node_id": "python-5-131",
+                  "keywords_must": [],
+                  "keywords_forbid": []
+                  }
+              }
+          ],
+          "node_id": "python-4-191",
+          "keywords_must": [],
+          "keywords_forbid": []
+        }
     },
     {
       "文件内容迭代": {
@@ -77,61 +114,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "文件的基本方法": {
-        "keywords": [],
-        "children": [
-          {
-            "读取和写入": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-128",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用管道重定向输出": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-129",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "读取和写入行": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-130",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "关闭文件": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-131",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "使用文件的基本方法": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-132",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-191",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-24",
diff --git "a/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/9.\345\270\270\347\224\250\346\240\207\345\207\206\345\272\223/config.json" "b/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/9.\345\270\270\347\224\250\346\240\207\345\207\206\345\272\223/config.json"
index dabca5a..e1829e6 100644
--- "a/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/9.\345\270\270\347\224\250\346\240\207\345\207\206\345\272\223/config.json"
+++ "b/data/1.python\345\210\235\351\230\266/3.\350\277\233\351\230\266\350\257\255\346\263\225/9.\345\270\270\347\224\250\346\240\207\345\207\206\345\272\223/config.json"
@@ -6,32 +6,33 @@
   "keywords": [],
   "children": [
     {
-      "datetime": {
+      "时间和日期处理": {
         "keywords": [],
-        "children": [],
+        "children": [
+          {
+            "time": {
+              "keywords": [],
+              "children": [],
+              "keywords_must": [],
+              "keywords_forbid": [],
+              "node_id": "python-aedfb48b088e44dc84828542e3024bfe"
+            }
+          },
+          {
+            "datetime": {
+              "keywords": [],
+              "children": [],
+              "keywords_must": [],
+              "keywords_forbid": [],
+              "node_id": "python-e7c88b634b8a4499aba7aca609764bb9"
+            }
+          }
+        ],
         "node_id": "python-4-192",
         "keywords_must": [],
         "keywords_forbid": []
       }
     },
-    {
-      "json": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-193",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "math": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-194",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "os": {
         "keywords": [],
@@ -42,19 +43,10 @@
       }
     },
     {
-      "random": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-196",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "re": {
+      "json": {
         "keywords": [],
         "children": [],
-        "node_id": "python-4-197",
+        "node_id": "python-4-193",
         "keywords_must": [],
         "keywords_forbid": []
       }
@@ -69,28 +61,10 @@
       }
     },
     {
-      "time": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-199",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "urllib": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-200",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "fileinput": {
+      "re": {
         "keywords": [],
         "children": [],
-        "node_id": "python-4-201",
+        "node_id": "python-4-197",
         "keywords_must": [],
         "keywords_forbid": []
       }
diff --git "a/data/2.python\344\270\255\351\230\266/1.\345\237\272\346\234\254\346\212\200\350\203\275/3.\346\225\260\346\215\256\346\226\207\344\273\266\350\257\273\345\206\231/config.json" "b/data/2.python\344\270\255\351\230\266/1.\345\237\272\346\234\254\346\212\200\350\203\275/3.\346\225\260\346\215\256\346\226\207\344\273\266\350\257\273\345\206\231/config.json"
index 5895b30..3463b54 100644
--- "a/data/2.python\344\270\255\351\230\266/1.\345\237\272\346\234\254\346\212\200\350\203\275/3.\346\225\260\346\215\256\346\226\207\344\273\266\350\257\273\345\206\231/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/1.\345\237\272\346\234\254\346\212\200\350\203\275/3.\346\225\260\346\215\256\346\226\207\344\273\266\350\257\273\345\206\231/config.json"
@@ -10,7 +10,14 @@
   "keywords": [],
   "children": [
     {
-      "excel/csv/hdf/netCDF": {
+      "excel": {
+        "keywords": [],
+        "children": [],
+        "node_id": "python-4-754",
+        "keywords_must": [],
+        "keywords_forbid": []
+      },
+      "csv": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-754",
diff --git "a/data/2.python\344\270\255\351\230\266/1.\345\237\272\346\234\254\346\212\200\350\203\275/4.\346\225\260\346\215\256\345\272\223\346\223\215\344\275\234/config.json" "b/data/2.python\344\270\255\351\230\266/1.\345\237\272\346\234\254\346\212\200\350\203\275/4.\346\225\260\346\215\256\345\272\223\346\223\215\344\275\234/config.json"
index ab0bb80..f82abdd 100644
--- "a/data/2.python\344\270\255\351\230\266/1.\345\237\272\346\234\254\346\212\200\350\203\275/4.\346\225\260\346\215\256\345\272\223\346\223\215\344\275\234/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/1.\345\237\272\346\234\254\346\212\200\350\203\275/4.\346\225\260\346\215\256\345\272\223\346\223\215\344\275\234/config.json"
@@ -14,24 +14,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "数据库安装配置": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-756",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "SQL语句": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-757",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "SQLite": {
         "keywords": [],
@@ -107,13 +89,13 @@
       }
     },
     {
-      "MongoDB": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-760",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
+        "Redis": {
+          "keywords": [],
+          "children": [],
+          "node_id": "python-4-757",
+          "keywords_must": [],
+          "keywords_forbid": []
+        }
     }
   ],
   "node_id": "python-3-130",
diff --git "a/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/1.Web\345\274\200\345\217\221\345\237\272\347\241\200\347\237\245\350\257\206/config.json" "b/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/1.Web\345\274\200\345\217\221\345\237\272\347\241\200\347\237\245\350\257\206/config.json"
index 0ca1b6c..75781e5 100644
--- "a/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/1.Web\345\274\200\345\217\221\345\237\272\347\241\200\347\237\245\350\257\206/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/1.Web\345\274\200\345\217\221\345\237\272\347\241\200\347\237\245\350\257\206/config.json"
@@ -9,40 +9,22 @@
   "keywords": [],
   "children": [
     {
-      "HTML/HTML5/CSS": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-789",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
+        "HTTP协议": {
+            "keywords": [],
+            "children": [],
+            "node_id": "python-4-792",
+            "keywords_must": [],
+            "keywords_forbid": []
+        }
     },
     {
-      "前端数据库和后台": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-790",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "MVC架构": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-791",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "REST和Ajax": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-792",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
+        "HTTP错误码": {
+          "keywords": [],
+          "children": [],
+          "node_id": "python-4-792",
+          "keywords_must": [],
+          "keywords_forbid": []
+        }
     }
   ],
   "node_id": "python-3-136",
diff --git "a/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/2. Django/config.json" "b/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/2. Django/config.json"
index 9a00819..a92ccf0 100644
--- "a/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/2. Django/config.json"	
+++ "b/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/2. Django/config.json"	
@@ -4,15 +4,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "Django简介": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-793",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "Django安装配置": {
         "keywords": [],
@@ -57,33 +48,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "Django提交表单": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-799",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "Django Rest Framework": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-800",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "部署日志与安全": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-801",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-137",
diff --git "a/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/3. Tornado/config.json" "b/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/3. Tornado/config.json"
index 671a14d..96a8c43 100644
--- "a/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/3. Tornado/config.json"	
+++ "b/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/3. Tornado/config.json"	
@@ -4,15 +4,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "Tornado简介": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-816",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "Tornado安装配置": {
         "keywords": [],
@@ -23,22 +14,13 @@
       }
     },
     {
-      "Tornado提交表单": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-818",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "Tornado模板": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-819",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
+        "Tornado模板": {
+          "keywords": [],
+          "children": [],
+          "node_id": "python-4-819",
+          "keywords_must": [],
+          "keywords_forbid": []
+        }
     },
     {
       "Tornado数据库操作": {
@@ -66,15 +48,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "部署日志与安全": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-823",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-138",
diff --git "a/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/4. Flask/config.json" "b/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/4. Flask/config.json"
index 34b844e..dba0f6e 100644
--- "a/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/4. Flask/config.json"	
+++ "b/data/2.python\344\270\255\351\230\266/2.Web\345\272\224\347\224\250\345\274\200\345\217\221/4. Flask/config.json"	
@@ -4,832 +4,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "Flask简介": {
-        "keywords": [],
-        "children": [
-          {
-            "安装": {
-              "keywords": [],
-              "children": [
-                {
-                  "创建应用目录": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-56",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "虚拟环境": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-57",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "在Python 3中创建虚拟环境": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-58",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "在Python 2中创建虚拟环境": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-59",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "使用虚拟环境": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-60",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "使用pip安装Python包": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-61",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                }
-              ],
-              "node_id": "python-5-467",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "应用的基本结构": {
-              "keywords": [],
-              "children": [
-                {
-                  "初始化": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-62",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "路由和视图函数": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-63",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "一个完整的应用": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-64",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "Web开发服务器": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-65",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "动态路由": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-66",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "调试模式": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-67",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "命令行选项": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-68",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "请求–响应循环": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "应用和请求上下文": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-15",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "请求分派": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-16",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "请求对象": {
-                          "keywords": [],
-                          "children": [
-                            {
-                              "对象显示": {
-                                "keywords": [],
-                                "children": [],
-                                "node_id": "python-8-0",
-                                "keywords_must": [],
-                                "keywords_forbid": []
-                              }
-                            },
-                            {
-                              "有效创建大量对象": {
-                                "keywords": [],
-                                "children": [],
-                                "node_id": "python-8-1",
-                                "keywords_must": [],
-                                "keywords_forbid": []
-                              }
-                            },
-                            {
-                              "由字符串调用对象": {
-                                "keywords": [],
-                                "children": [],
-                                "node_id": "python-8-2",
-                                "keywords_must": [],
-                                "keywords_forbid": []
-                              }
-                            }
-                          ],
-                          "node_id": "python-7-17",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "请求钩子": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-18",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-69",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "Flask扩展": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-70",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                }
-              ],
-              "node_id": "python-5-468",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "模板": {
-              "keywords": [],
-              "children": [
-                {
-                  "Jinja2模板引擎": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "渲染模板": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-19",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "变量": {
-                          "keywords": [],
-                          "children": [
-                            {
-                              "匿名函数捕获变量值": {
-                                "keywords": [],
-                                "children": [],
-                                "node_id": "python-8-3",
-                                "keywords_must": [],
-                                "keywords_forbid": []
-                              }
-                            },
-                            {
-                              "访问闭包中定义的变量": {
-                                "keywords": [],
-                                "children": [],
-                                "node_id": "python-8-4",
-                                "keywords_must": [],
-                                "keywords_forbid": []
-                              }
-                            }
-                          ],
-                          "node_id": "python-7-20",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "控制结构": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-21",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-71",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "使用Flask-Bootstrap集成Bootstrap": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-72",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "自定义错误页面": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-73",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "链接": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-74",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "静态文件": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-75",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "使用Flask-Moment本地化日期和时间": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-76",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                }
-              ],
-              "node_id": "python-5-469",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "Web表单": {
-              "keywords": [],
-              "children": [
-                {
-                  "配置": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-77",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "表单类": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-5-1569",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "把表单渲染成HTML": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-5-1570",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "在视图函数中处理表单": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-80",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "重定向和用户会话": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-81",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "闪现消息": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-82",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                }
-              ],
-              "node_id": "python-5-470",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "数据库": {
-              "keywords": [],
-              "children": [
-                {
-                  "SQL数据库": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-83",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "NoSQL数据库": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-84",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "使用SQL还是NoSQL": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-85",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "Python数据库框架": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-86",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "使用Flask-SQLAlchemy管理数据库": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-87",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "定义模型": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-88",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "关系": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-89",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "数据库操作": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "创建表": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-22",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "插入行": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-23",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "修改行": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-24",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "删除行": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-25",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "查询行": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-26",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-90",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "在视图函数中操作数据库": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-91",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "集成Python shell": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-92",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "使用Flask-Migrate实现数据库迁移": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "创建迁移仓库": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-27",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "创建迁移脚本": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-28",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "更新数据库": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-29",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "添加几个迁移": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-30",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-93",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                }
-              ],
-              "node_id": "python-5-471",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "电子邮件": {
-              "keywords": [],
-              "children": [
-                {
-                  "电子邮件系统组件和协议": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-94",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "发送电子邮件": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-95",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "Python和SMTP": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-96",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "smtplib.SMTP类方法": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-97",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "交互式SMTP示例": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-98",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "SMTP的其他内容": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-99",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "接收电子邮件": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-100",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "POP和IMAP": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-101",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "交互式POP3示例": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-102",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "poplib.POP3类方法": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-103",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "客户端程序SMTP和POP3示例": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-104",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "交互式IMAP4示例": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-105",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "imaplib.IMAP4类中的常用方法": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-106",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                }
-              ],
-              "node_id": "python-5-472",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "大型应用的结构": {
-              "keywords": [],
-              "children": [
-                {
-                  "配置选项": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-107",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "应用包": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "使用应用工厂函数": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-31",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "在蓝本中实现应用功能": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-32",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-108",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "应用脚本": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-109",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "需求文件": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-110",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "单元测试": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "blog应用的代码审查": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-33",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-111",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "创建数据库": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-112",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "运行应用": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-113",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                }
-              ],
-              "node_id": "python-5-473",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-825",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "Flask安装配置": {
         "keywords": [],
@@ -848,15 +22,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "Flask cookie与session": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-828",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "Flask模板": {
         "keywords": [],
@@ -866,15 +31,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "Flask提交表单": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-830",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "Flask数据库操作": {
         "keywords": [],
@@ -883,33 +39,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "Bootstrap-Flask": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-832",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "Flask开发REST Web服务": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-833",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "部署日志与安全": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-834",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-139",
diff --git "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/10.\345\212\250\346\200\201\346\270\262\346\237\223\351\241\265\351\235\242\347\210\254\345\217\226/config.json" "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/10.\345\212\250\346\200\201\346\270\262\346\237\223\351\241\265\351\235\242\347\210\254\345\217\226/config.json"
index 85d6d2a..f931779 100644
--- "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/10.\345\212\250\346\200\201\346\270\262\346\237\223\351\241\265\351\235\242\347\210\254\345\217\226/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/10.\345\212\250\346\200\201\346\270\262\346\237\223\351\241\265\351\235\242\347\210\254\345\217\226/config.json"
@@ -4,24 +4,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "Splash的使用": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-956",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "Splash负载均衡配置": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-957",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "使用Selenium爬取淘宝商品": {
         "keywords": [],
diff --git "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/2.\346\255\243\345\210\231\350\241\250\350\276\276\345\274\217/config.json" "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/2.\346\255\243\345\210\231\350\241\250\350\276\276\345\274\217/config.json"
index c80ef0c..e46ad9a 100644
--- "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/2.\346\255\243\345\210\231\350\241\250\350\276\276\345\274\217/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/2.\346\255\243\345\210\231\350\241\250\350\276\276\345\274\217/config.json"
@@ -8,7 +8,7 @@
   "keywords": [],
   "children": [
     {
-      "RE(Regular Expression )": {
+      "正则表达式库: re": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-871",
diff --git "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/3.Beautiful Soup/config.json" "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/3.Beautiful Soup/config.json"
index 07a1b5d..31dbdf8 100644
--- "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/3.Beautiful Soup/config.json"	
+++ "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/3.Beautiful Soup/config.json"	
@@ -7,16 +7,7 @@
   "keywords": [],
   "children": [
     {
-      "Beautiful Soup简介": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-878",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "安装配置": {
+      "Beautiful Soup 安装配置": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-879",
diff --git "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/4.lxml/config.json" "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/4.lxml/config.json"
index ea4dc89..164d765 100644
--- "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/4.lxml/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/4.lxml/config.json"
@@ -7,7 +7,7 @@
   "keywords": [],
   "children": [
     {
-      "安装配置": {
+      "lxml安装配置": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-883",
@@ -50,15 +50,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "解析HTML": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-888",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-150",
diff --git "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/5.requests/config.json" "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/5.requests/config.json"
index 3136cc0..ab0ba68 100644
--- "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/5.requests/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/5.requests/config.json"
@@ -7,7 +7,7 @@
   "keywords": [],
   "children": [
     {
-      "安装配置": {
+      "requests安装配置": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-889",
@@ -16,7 +16,7 @@
       }
     },
     {
-      "发送请求与HTTP请求类型": {
+      "requests发送请求与HTTP请求类型": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-890",
@@ -25,7 +25,7 @@
       }
     },
     {
-      "传递URL参数": {
+      "requests传递URL参数": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-891",
@@ -34,16 +34,7 @@
       }
     },
     {
-      "响应内容": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-892",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "定制请求头": {
+      "requests定制请求头": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-893",
@@ -51,33 +42,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "响应状态码": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-894",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "Cookie": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-895",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "POST请求": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-896",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "身份认证": {
         "keywords": [],
diff --git "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/6.Selenium/config.json" "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/6.Selenium/config.json"
index 32ae604..a00f79f 100644
--- "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/6.Selenium/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/6.Selenium/config.json"
@@ -6,16 +6,7 @@
   "keywords": [],
   "children": [
     {
-      "Selenium简介": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-900",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "安装配置": {
+      "Selenium安装配置": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-901",
@@ -24,7 +15,7 @@
       }
     },
     {
-      "单元素定位（find_element_id/name/xpath）": {
+      "Selenium单元素定位（find_element_id/name/xpath）": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-902",
@@ -33,7 +24,7 @@
       }
     },
     {
-      "多元素定位（find_elements_id/name/xpath）": {
+      "Selenium多元素定位（find_elements_id/name/xpath）": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-903",
@@ -42,62 +33,7 @@
       }
     },
     {
-      "常用方法和属性": {
-        "keywords": [],
-        "children": [
-          {
-            "可管理属性创建": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-535",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "延迟计算属性": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-536",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "属性的代理访问": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-537",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "创建用于计算的属性": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-538",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "为属性添加安全保护机制": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-539",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-904",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "键盘和鼠标操作": {
+      "Selenium键盘和鼠标操作": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-905",
@@ -106,16 +42,7 @@
       }
     },
     {
-      "WebDriver API": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-906",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "表单交互": {
+      "Selenium表单交互": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-907",
diff --git "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/7.Scrapy\346\241\206\346\236\266/config.json" "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/7.Scrapy\346\241\206\346\236\266/config.json"
index 6ccd43f..3db5ed8 100644
--- "a/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/7.Scrapy\346\241\206\346\236\266/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/3.\347\275\221\347\273\234\347\210\254\350\231\253/7.Scrapy\346\241\206\346\236\266/config.json"
@@ -6,16 +6,7 @@
   "keywords": [],
   "children": [
     {
-      "Scrapy简介": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-908",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "安装配置": {
+      "Scrapy安装配置": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-909",
@@ -33,7 +24,7 @@
       }
     },
     {
-      "Item Pipeline": {
+      "Scrapy Item Pipeline": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-911",
@@ -42,7 +33,7 @@
       }
     },
     {
-      "Downloader": {
+      "Scrapy Downloader": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-912",
@@ -51,22 +42,13 @@
       }
     },
     {
-      "Spiders": {
+      "Scrapy Spiders": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-913",
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "Scheduler": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-914",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-153",
diff --git "a/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/1.Tkinter/config.json" "b/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/1.Tkinter/config.json"
index 448397b..2202842 100644
--- "a/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/1.Tkinter/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/1.Tkinter/config.json"
@@ -6,16 +6,7 @@
   "keywords": [],
   "children": [
     {
-      "Tkinter简介": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-988",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "安装配置": {
+      "Tkinter安装配置": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-989",
@@ -40,24 +31,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "标准属性": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-992",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "几何管理": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-993",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-174",
diff --git "a/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/2.PyQT/config.json" "b/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/2.PyQT/config.json"
index 5a35b6c..9d5585e 100644
--- "a/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/2.PyQT/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/2.PyQT/config.json"
@@ -7,16 +7,7 @@
   "keywords": [],
   "children": [
     {
-      "PyQT简介": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-994",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "安装配置": {
+      "PyQT安装配置": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-995",
@@ -24,15 +15,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "PyQT模块": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-996",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "PyQT布局管理": {
         "keywords": [],
@@ -43,16 +25,7 @@
       }
     },
     {
-      "PyQT菜单和工具栏": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-998",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "事件和信号": {
+      "PyQT事件和信号": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-999",
@@ -77,15 +50,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "PyQT拖拽与绘图": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1002",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-175",
diff --git "a/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/3.WxPython/config.json" "b/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/3.WxPython/config.json"
index dfdbde2..eb5d02e 100644
--- "a/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/3.WxPython/config.json"
+++ "b/data/2.python\344\270\255\351\230\266/4.\346\241\214\351\235\242\345\272\224\347\224\250\345\274\200\345\217\221/3.WxPython/config.json"
@@ -6,16 +6,7 @@
   "keywords": [],
   "children": [
     {
-      "WxPython简介": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1003",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "安装配置": {
+      "WxPython安装配置": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-1004",
@@ -23,15 +14,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "WxPython常用类": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1005",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "WxPython布局管理": {
         "keywords": [],
@@ -67,24 +49,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "WxPython拖拽处理": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1010",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "WxPython绘图API": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1011",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-176",
diff --git "a/data/3.python\351\253\230\351\230\266/1.\347\247\221\345\255\246\350\256\241\347\256\227\345\237\272\347\241\200\350\275\257\344\273\266\345\214\205NumPy/4.\346\223\215\344\275\234\346\225\260\347\273\204/config.json" "b/data/3.python\351\253\230\351\230\266/1.\347\247\221\345\255\246\350\256\241\347\256\227\345\237\272\347\241\200\350\275\257\344\273\266\345\214\205NumPy/4.\346\223\215\344\275\234\346\225\260\347\273\204/config.json"
index 8df949b..aca1c9e 100644
--- "a/data/3.python\351\253\230\351\230\266/1.\347\247\221\345\255\246\350\256\241\347\256\227\345\237\272\347\241\200\350\275\257\344\273\266\345\214\205NumPy/4.\346\223\215\344\275\234\346\225\260\347\273\204/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/1.\347\247\221\345\255\246\350\256\241\347\256\227\345\237\272\347\241\200\350\275\257\344\273\266\345\214\205NumPy/4.\346\223\215\344\275\234\346\225\260\347\273\204/config.json"
@@ -4,15 +4,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "索引": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1125",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "切片": {
         "keywords": [],
@@ -23,16 +14,7 @@
       }
     },
     {
-      "改变数组结构": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1127",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "合并和拆分": {
+      "合并、拆分、复制": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-1128",
@@ -40,15 +22,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "复制": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1129",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "排序": {
         "keywords": [],
@@ -75,15 +48,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "数组I/O": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1133",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-198",
diff --git "a/data/3.python\351\253\230\351\230\266/1.\347\247\221\345\255\246\350\256\241\347\256\227\345\237\272\347\241\200\350\275\257\344\273\266\345\214\205NumPy/5.\345\270\270\347\224\250\345\207\275\346\225\260/config.json" "b/data/3.python\351\253\230\351\230\266/1.\347\247\221\345\255\246\350\256\241\347\256\227\345\237\272\347\241\200\350\275\257\344\273\266\345\214\205NumPy/5.\345\270\270\347\224\250\345\207\275\346\225\260/config.json"
index 8c2ab38..903f09d 100644
--- "a/data/3.python\351\253\230\351\230\266/1.\347\247\221\345\255\246\350\256\241\347\256\227\345\237\272\347\241\200\350\275\257\344\273\266\345\214\205NumPy/5.\345\270\270\347\224\250\345\207\275\346\225\260/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/1.\347\247\221\345\255\246\350\256\241\347\256\227\345\237\272\347\241\200\350\275\257\344\273\266\345\214\205NumPy/5.\345\270\270\347\224\250\345\207\275\346\225\260/config.json"
@@ -13,15 +13,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "函数命名空间": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1135",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "数学函数": {
         "keywords": [],
@@ -57,15 +48,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "自定义广播函数": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1140",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-199",
diff --git "a/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/1.Pandas\346\246\202\350\247\210/config.json" "b/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/1.Pandas\346\246\202\350\247\210/config.json"
index 853a090..3f68199 100644
--- "a/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/1.Pandas\346\246\202\350\247\210/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/1.Pandas\346\246\202\350\247\210/config.json"
@@ -6,16 +6,7 @@
   "keywords": [],
   "children": [
     {
-      "Panda的特点": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1150",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "安装和使用": {
+      "Panda安装和使用": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-1151",
diff --git "a/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/3.\345\237\272\346\234\254\346\223\215\344\275\234/config.json" "b/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/3.\345\237\272\346\234\254\346\223\215\344\275\234/config.json"
index d1e72de..4128155 100644
--- "a/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/3.\345\237\272\346\234\254\346\223\215\344\275\234/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/3.\345\237\272\346\234\254\346\223\215\344\275\234/config.json"
@@ -5,15 +5,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "数据预览": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1155",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "数据选择": {
         "keywords": [],
diff --git "a/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/4.\351\253\230\347\272\247\345\272\224\347\224\250/config.json" "b/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/4.\351\253\230\347\272\247\345\272\224\347\224\250/config.json"
index f74a872..8fd3bdb 100644
--- "a/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/4.\351\253\230\347\272\247\345\272\224\347\224\250/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/2.\347\273\223\346\236\204\345\214\226\346\225\260\346\215\256\345\210\206\346\236\220\345\267\245\345\205\267Pandas/4.\351\253\230\347\272\247\345\272\224\347\224\250/config.json"
@@ -22,15 +22,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "层次化索引": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1163",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "表级广播函数": {
         "keywords": [],
@@ -40,15 +31,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "日期时间索引对象": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1165",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "透视表": {
         "keywords": [],
@@ -66,15 +48,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "数据I/O": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1168",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-206",
diff --git "a/data/3.python\351\253\230\351\230\266/3.\347\273\230\345\233\276\345\272\223Matplotlib/3.\345\233\276\345\275\242\347\273\230\345\210\266/config.json" "b/data/3.python\351\253\230\351\230\266/3.\347\273\230\345\233\276\345\272\223Matplotlib/3.\345\233\276\345\275\242\347\273\230\345\210\266/config.json"
index 25daeee..4601b46 100644
--- "a/data/3.python\351\253\230\351\230\266/3.\347\273\230\345\233\276\345\272\223Matplotlib/3.\345\233\276\345\275\242\347\273\230\345\210\266/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/3.\347\273\230\345\233\276\345\272\223Matplotlib/3.\345\233\276\345\275\242\347\273\230\345\210\266/config.json"
@@ -49,24 +49,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "绘制图像": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1179",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "极坐标绘图": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1180",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-209",
diff --git "a/data/3.python\351\253\230\351\230\266/3.\347\273\230\345\233\276\345\272\223Matplotlib/4.\351\243\216\346\240\274\345\222\214\346\240\267\345\274\217/config.json" "b/data/3.python\351\253\230\351\230\266/3.\347\273\230\345\233\276\345\272\223Matplotlib/4.\351\243\216\346\240\274\345\222\214\346\240\267\345\274\217/config.json"
index e84809f..914ceb6 100644
--- "a/data/3.python\351\253\230\351\230\266/3.\347\273\230\345\233\276\345\272\223Matplotlib/4.\351\243\216\346\240\274\345\222\214\346\240\267\345\274\217/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/3.\347\273\230\345\233\276\345\272\223Matplotlib/4.\351\243\216\346\240\274\345\222\214\346\240\267\345\274\217/config.json"
@@ -39,51 +39,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "坐标轴": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1185",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "刻度": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1186",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "文本": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1187",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "图例": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1188",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "网格设置": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1189",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-210",
diff --git "a/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/1.\346\234\272\345\231\250\345\255\246\344\271\240\345\267\245\345\205\267\345\214\205Scikit-learn/config.json" "b/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/1.\346\234\272\345\231\250\345\255\246\344\271\240\345\267\245\345\205\267\345\214\205Scikit-learn/config.json"
index c599ef5..c939711 100644
--- "a/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/1.\346\234\272\345\231\250\345\255\246\344\271\240\345\267\245\345\205\267\345\214\205Scikit-learn/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/1.\346\234\272\345\231\250\345\255\246\344\271\240\345\267\245\345\205\267\345\214\205Scikit-learn/config.json"
@@ -5,126 +5,7 @@
   "keywords": [],
   "children": [
     {
-      "Scikit-learn概览": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1308",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "安装配置": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1309",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "数据集": {
-        "keywords": [],
-        "children": [
-          {
-            "Scikit-learn自带的数据集": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-980",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "样本生成器": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-981",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "加载其他数据集": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-982",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1310",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "数据预处理Preprocessing": {
-        "keywords": [],
-        "children": [
-          {
-            "标准化": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-983",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "归一化": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-984",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "正则化": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-985",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "离散化": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-986",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "特征编码": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-987",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "缺失值补全": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-988",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1311",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "分类Classification": {
+      "Scikit-learn分类Classification": {
         "keywords": [],
         "children": [
           {
@@ -197,7 +78,7 @@
       }
     },
     {
-      "回归Regression": {
+      "Scikit-learn回归Regression": {
         "keywords": [],
         "children": [
           {
@@ -270,7 +151,7 @@
       }
     },
     {
-      "聚类Clustering": {
+      "Scikit-learn聚类Clustering": {
         "keywords": [],
         "children": [
           {
@@ -362,7 +243,7 @@
       }
     },
     {
-      "成分分解与降维": {
+      "Scikit-learn成分分解与降维": {
         "keywords": [],
         "children": [
           {
@@ -408,7 +289,7 @@
       }
     },
     {
-      "模型评估与参数调优": {
+      "Scikit-learn模型评估与参数调优": {
         "keywords": [],
         "children": [
           {
diff --git "a/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/2.\346\267\261\345\272\246\345\255\246\344\271\240/config.json" "b/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/2.\346\267\261\345\272\246\345\255\246\344\271\240/config.json"
index 73559ae..7c8e457 100644
--- "a/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/2.\346\267\261\345\272\246\345\255\246\344\271\240/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/2.\346\267\261\345\272\246\345\255\246\344\271\240/config.json"
@@ -86,125 +86,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "环境配置": {
-        "keywords": [],
-        "children": [
-          {
-            "Windows搭建深度学习环境": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1025",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "Linux搭建深度学习环境": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1026",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "MacOS搭建深度学习环境": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1027",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "CPU/GPU环境搭建": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1028",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1318",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "Theano": {
-        "keywords": [],
-        "children": [
-          {
-            "Theano基础知识": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1029",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "定义Layer": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1030",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "CNN": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1031",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "RNN(GRU/LSTM)": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1032",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "Autoencoder": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1033",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "神经网络参数保存": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1034",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "神经网络性能评价": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1035",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1319",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "TensorFlow": {
         "keywords": [],
diff --git "a/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/3.\350\256\241\347\256\227\346\234\272\350\247\206\350\247\211/config.json" "b/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/3.\350\256\241\347\256\227\346\234\272\350\247\206\350\247\211/config.json"
index eae9a43..ca129f3 100644
--- "a/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/3.\350\256\241\347\256\227\346\234\272\350\247\206\350\247\211/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/3.\350\256\241\347\256\227\346\234\272\350\247\206\350\247\211/config.json"
@@ -4,52 +4,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "数字图像处理基础": {
-        "keywords": [],
-        "children": [
-          {
-            "数字图像处理": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1081",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像三要素": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1082",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "像素及图像类型": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1083",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像信号数字转换": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1084",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1324",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "OpenCV基础": {
         "keywords": [],
@@ -88,1711 +42,83 @@
       }
     },
     {
-      "图像处理入门": {
-        "keywords": [],
-        "children": [
-          {
-            "读取显示图像": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1088",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "读取修改像素": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1089",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "创建复制保存图像": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1090",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "获取图像属性及通道": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1091",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1326",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "图像算数与逻辑运算": {
-        "keywords": [],
-        "children": [
-          {
-            "图像加法运算": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1092",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像减法运算": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1093",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像与运算": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1094",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像或运算": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1095",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像异或运算": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1096",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像非运算": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1097",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1327",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "图像几何变换": {
-        "keywords": [],
-        "children": [
-          {
-            "平移变换": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1098",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "缩放变换": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1099",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "旋转变换": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1100",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "镜像变换": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1101",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "仿射变换": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1102",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "透视变换": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1103",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1328",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "图像量化与采样": {
+      "人脸识别": {
         "keywords": [],
-        "children": [
-          {
-            "图像量化处理": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1104",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像采样处理": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1105",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "图像金字塔": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1106",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "局部马赛克处理": {
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diff --git "a/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/4.\350\207\252\347\204\266\350\257\255\350\250\200\345\244\204\347\220\206/config.json" "b/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/4.\350\207\252\347\204\266\350\257\255\350\250\200\345\244\204\347\220\206/config.json"
index 37400a3..b510852 100644
--- "a/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/4.\350\207\252\347\204\266\350\257\255\350\250\200\345\244\204\347\220\206/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/4.\350\207\252\347\204\266\350\257\255\350\250\200\345\244\204\347\220\206/config.json"
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@@ -370,153 +197,6 @@
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-              "node_id": "python-5-1241",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "词干提取": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1242",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "词形还原": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1243",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "词性标注": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1244",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "命名实体识别": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1245",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1355",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "句法分析": {
-        "keywords": [],
-        "children": [
-          {
-            "短语结构分析": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1246",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "依存句法分析": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1247",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1356",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "语义分析": {
-        "keywords": [],
-        "children": [
-          {
-            "命名实体消歧": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1248",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "指代消解": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1249",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "语义角色标注": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1250",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "语义关系抽取": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1251",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "语义依存分析": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1252",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "抽象语义表示": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1253",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1357",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "词嵌入": {
         "keywords": [],
@@ -581,410 +261,6 @@
         "keywords_forbid": []
       }
     },
-    {
-      "文本挖掘": {
-        "keywords": [],
-        "children": [
-          {
-            "文本相似度计算": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1260",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "文本聚类": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1261",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "文本分类": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1262",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "文本摘要": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1263",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1359",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "情感分析": {
-        "keywords": [],
-        "children": [
-          {
-            "基于情感词典的情感分析": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1264",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "基于深度学习的情感分析": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1265",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1360",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "主题模型": {
-        "keywords": [],
-        "children": [
-          {
-            "LSA": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1266",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "LDA": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1267",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1361",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "机器翻译": {
-        "keywords": [],
-        "children": [
-          {
-            "IBM统计翻译模型": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1268",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "短语抽取": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1269",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "语言模型": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1270",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "GNMT": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1271",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "Seq2Seq": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1272",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "Transformer": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1273",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1362",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "语言模型": {
-        "keywords": [],
-        "children": [
-          {
-            "n-gram": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1274",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "Pitman-Yor过程模型": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1275",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "AWD-LSTM": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1276",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "Transformer-XL": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1277",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "Gated CNN": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1278",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1363",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "智能问答": {
-        "keywords": [],
-        "children": [
-          {
-            "基于知识的问答": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1279",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "基于检索的问答": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1280",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "阅读理解": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1281",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "完形填空": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1282",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1364",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "智能对话": {
-        "keywords": [],
-        "children": [
-          {
-            "对话行为分类": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1283",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "对话状态跟踪": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1284",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "检索式聊天机器人": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1285",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "生成式聊天机器人": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1286",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "意图识别": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1287",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "槽填充(Slot Filling)": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1288",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1365",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "语音识别": {
-        "keywords": [],
-        "children": [
-          {
-            "傅里叶变换": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1289",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "声学模型": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1290",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "隐马尔可夫模型": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1291",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "CNN": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1292",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "LSTM-HMM": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1293",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "神经网络语言模型": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1294",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "MFCC": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1295",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1366",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "知识图谱": {
         "keywords": [],
diff --git "a/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/5.\345\237\272\344\272\216Python\347\232\204\347\233\221\347\235\243\345\255\246\344\271\240/config.json" "b/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/5.\345\237\272\344\272\216Python\347\232\204\347\233\221\347\235\243\345\255\246\344\271\240/config.json"
index 4477d45..e5c1584 100644
--- "a/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/5.\345\237\272\344\272\216Python\347\232\204\347\233\221\347\235\243\345\255\246\344\271\240/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/6.\344\272\272\345\267\245\346\231\272\350\203\275/5.\345\237\272\344\272\216Python\347\232\204\347\233\221\347\235\243\345\255\246\344\271\240/config.json"
@@ -5,34 +5,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "使用Python实现降维": {
-        "keywords": [],
-        "children": [
-          {
-            "相关性分析": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1316",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1385",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "使用Python进行分类": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1386",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "决策树": {
         "keywords": [],
@@ -89,68 +61,13 @@
       }
     },
     {
-      "情绪分析": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1391",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "图像识别": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1392",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "使用Python进行回归": {
-        "keywords": [],
-        "children": [
-          {
-            "最小二乘估计": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1319",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1393",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "分类和回归": {
+      "使用Python分类和回归": {
         "keywords": [],
         "children": [],
         "node_id": "python-4-1394",
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "使模型高估或低估": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1395",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "处理分类型数据": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-1396",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-251",
diff --git "a/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/1.\345\207\275\346\225\260/config.json" "b/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/1.\345\207\275\346\225\260/config.json"
index 2bce7fe..9971a50 100644
--- "a/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/1.\345\207\275\346\225\260/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/1.\345\207\275\346\225\260/config.json"
@@ -173,71 +173,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "自省": {
-        "keywords": [],
-        "children": [
-          {
-            "标识对象类型": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1425",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "模块和软件包": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1426",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "文档字符串": {
-              "keywords": [],
-              "children": [
-                {
-                  "描述函数的作用": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-222",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "返回值": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-223",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "包含预期的异常": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-224",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                }
-              ],
-              "node_id": "python-5-1427",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1434",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-257",
diff --git "a/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/2.\347\261\273/config.json" "b/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/2.\347\261\273/config.json"
index 1b1e0d5..b4208d4 100644
--- "a/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/2.\347\261\273/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/2.\347\261\273/config.json"
@@ -142,155 +142,6 @@
         "keywords_must": [],
         "keywords_forbid": []
       }
-    },
-    {
-      "魔术方法": {
-        "keywords": [],
-        "children": [
-          {
-            "处理成员变量": {
-              "keywords": [],
-              "children": [],
-              "node_id": "python-5-1439",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          },
-          {
-            "字符串表示": {
-              "keywords": [],
-              "children": [
-                {
-                  "字节字符串": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "借助chr和ord进行简单的转换": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-34",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "借助struct模块进行复杂的转换": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-35",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-225",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "文本": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "Unicode": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-36",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "编码": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-37",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-226",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "简单的替换": {
-                    "keywords": [],
-                    "children": [],
-                    "node_id": "python-6-227",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                },
-                {
-                  "格式化": {
-                    "keywords": [],
-                    "children": [
-                      {
-                        "在对象中查找值": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-38",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "区分字符串类型": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-39",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "标准格式规范": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-40",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "为文本文档制作目录": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-41",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      },
-                      {
-                        "自定义格式规范": {
-                          "keywords": [],
-                          "children": [],
-                          "node_id": "python-7-42",
-                          "keywords_must": [],
-                          "keywords_forbid": []
-                        }
-                      }
-                    ],
-                    "node_id": "python-6-228",
-                    "keywords_must": [],
-                    "keywords_forbid": []
-                  }
-                }
-              ],
-              "node_id": "python-5-1440",
-              "keywords_must": [],
-              "keywords_forbid": []
-            }
-          }
-        ],
-        "node_id": "python-4-1439",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
     }
   ],
   "node_id": "python-3-258",
diff --git "a/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/3.\347\272\277\347\250\213\350\277\233\347\250\213\345\222\214\345\215\217\347\250\213/config.json" "b/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/3.\347\272\277\347\250\213\350\277\233\347\250\213\345\222\214\345\215\217\347\250\213/config.json"
index e6a5182..3435911 100644
--- "a/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/3.\347\272\277\347\250\213\350\277\233\347\250\213\345\222\214\345\215\217\347\250\213/config.json"
+++ "b/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/3.\347\272\277\347\250\213\350\277\233\347\250\213\345\222\214\345\215\217\347\250\213/config.json"
@@ -12,24 +12,6 @@
   ],
   "keywords": [],
   "children": [
-    {
-      "基础概念": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-763",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
-    {
-      "加锁和解锁": {
-        "keywords": [],
-        "children": [],
-        "node_id": "python-4-764",
-        "keywords_must": [],
-        "keywords_forbid": []
-      }
-    },
     {
       "threading": {
         "keywords": [],
diff --git a/data/tree.json b/data/tree.json
index e91fab6..6d76c3f 100644
--- a/data/tree.json
+++ b/data/tree.json
@@ -51,8 +51,7 @@
                       "keywords_must": [
                         "python"
                       ],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -65,8 +64,7 @@
                       "keywords_must": [
                         "python"
                       ],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -137,8 +135,7 @@
                           "debian"
                         ]
                       ],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -168,8 +165,7 @@
                       "keywords_must": [
                         "python"
                       ],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -199,8 +195,7 @@
                       "keywords_must": [
                         "python"
                       ],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -212,8 +207,7 @@
                         "python",
                         "PEP8"
                       ],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -232,14 +226,12 @@
                         }
                       ],
                       "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   }
                 ],
                 "keywords_must": [],
-                "keywords_forbid": [],
-                "group": 1
+                "keywords_forbid": []
               }
             },
             {
@@ -263,8 +255,7 @@
                         }
                       ],
                       "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -272,43 +263,6 @@
                       "node_id": "python-3-8",
                       "keywords": [],
                       "children": [
-                        {
-                          "总体概念": {
-                            "keywords": [],
-                            "children": [
-                              {
-                                "迭代": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1358",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "缓存": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1359",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "透明度": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1360",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              }
-                            ],
-                            "node_id": "python-4-1423",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
                         {
                           "流程控制": {
                             "keywords": [],
@@ -382,79 +336,6 @@
                             "keywords_forbid": []
                           }
                         },
-                        {
-                          "迭代": {
-                            "keywords": [],
-                            "children": [
-                              {
-                                "序列解包": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1368",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "列表解析式": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1369",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "生成器表达式": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1370",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "集合解析式": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1371",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "字典解析式": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1372",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "将迭代器链接在一起": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1373",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "将迭代器压缩在一起": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1374",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              }
-                            ],
-                            "node_id": "python-4-1425",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
                         {
                           "容器数据类型": {
                             "keywords": [],
@@ -500,10989 +381,5388 @@
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
+                        }
+                      ],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "函数": {
+                      "node_id": "python-3-9",
+                      "keywords": [],
+                      "children": [
+                        {
+                          "函数定义def": {
+                            "keywords": [],
+                            "children": [],
+                            "node_id": "python-4-38",
+                            "keywords_must": [],
+                            "keywords_forbid": []
+                          }
+                        },
+                        {
+                          "函数的参数": {
+                            "keywords": [],
+                            "children": [],
+                            "node_id": "python-4-46",
+                            "keywords_must": [],
+                            "keywords_forbid": []
+                          }
+                        },
+                        {
+                          "函数返回值": {
+                            "keywords": [],
+                            "children": [],
+                            "node_id": "python-4-40",
+                            "keywords_must": [],
+                            "keywords_forbid": []
+                          }
+                        },
+                        {
+                          "函数调用": {
+                            "keywords": [],
+                            "children": [],
+                            "node_id": "python-4-42",
+                            "keywords_must": [],
+                            "keywords_forbid": []
+                          }
                         },
                         {
-                          "导入代码": {
+                          "局部和全局作用域": {
                             "keywords": [],
                             "children": [
                               {
-                                "回退(备用)导入": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1379",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "从即将发布的版本中导入": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1380",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "使用__all__进行自定义导入": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1381",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "相对导入": {
+                                "局部变量不能在全局作用域内使用": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1382",
+                                  "node_id": "python-5-25",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "__import__函数": {
+                                "局部作用域不能使用其他局部作用域内的变量": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1383",
+                                  "node_id": "python-5-26",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "importlib模块": {
+                                "全局变量可以在局部作用域中读取": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1384",
+                                  "node_id": "python-5-27",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               }
                             ],
-                            "node_id": "python-4-1427",
+                            "node_id": "python-4-50",
+                            "keywords_must": [],
+                            "keywords_forbid": []
+                          }
+                        }
+                      ],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "类": {
+                      "node_id": "python-3-10",
+                      "keywords": [
+                        "Python类",
+                        "Python类继承",
+                        "Python抽象类"
+                      ],
+                      "children": [
+                        {
+                          "Python类定义class": {
+                            "keywords": [],
+                            "children": [],
+                            "node_id": "python-4-76",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "令人兴奋的Python扩展：NIST的随机数信标": {
+                          "Python对象": {
                             "keywords": [],
-                            "children": [
-                              {
-                                "如何安装NIST信标库": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1385",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "示例：获取值": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1386",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "示例：模拟抛硬币并记录每次正反面的结果": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1387",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "安装Pandas和matplotlib": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1388",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "创建文本文件": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1389",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "使用Pandas显示数据": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1390",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "进行一些数据分析": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1391",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "使用matplotlib进行绘图": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1392",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "图表的类型": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1393",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "安装Scrapy": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1394",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "运行Scrapy": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1395",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "使用Scrapy获取Web数据": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1396",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "通过Scrapy浏览网页": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1397",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "shell选项": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1398",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "安装Beautiful Soup": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1399",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "使用Beautiful Soup": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1400",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "如何安装feedparser库": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1401",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "如何使用feedparser库": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1402",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "安装NumPy": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1403",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "使用NumPy": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1404",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "使用NumPy数组": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1405",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "统计度量": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1406",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "如何安装Pillow库": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1407",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "图像显示：确定文件的大小和类型并显示": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1408",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "图像处理：裁剪图像的一部分": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1409",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "随机数": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1410",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "密码生成器": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1411",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              }
-                            ],
-                            "node_id": "python-4-1428",
+                            "children": [],
+                            "node_id": "python-4-78",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
-                        }
-                      ],
-                      "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
-                    }
-                  },
-                  {
-                    "函数": {
-                      "node_id": "python-3-9",
-                      "keywords": [],
-                      "children": [
+                        },
                         {
-                          "函数定义def": {
+                          "Python类属性和方法": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-38",
+                            "node_id": "python-4-79",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "参数var": {
+                          "Python类继承": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-39",
+                            "node_id": "python-4-77",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "返回值return": {
+                          "Python抽象基类": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-40",
+                            "node_id": "python-4-93",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
-                        },
+                        }
+                      ],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "顺序语句结构": {
+                      "node_id": "python-3-11",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [
+                        "顺序语句",
+                        "顺序结构",
+                        "顺序语句结构",
+                        "顺序控制语句"
+                      ],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "条件和分支": {
+                      "node_id": "python-3-12",
+                      "keywords": [],
+                      "children": [
                         {
-                          "参数传递": {
+                          "if-else语句": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-41",
+                            "node_id": "python-4-96",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "函数调用": {
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                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-42",
+                            "node_id": "python-4-97",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
-                        },
+                        }
+                      ],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "循环": {
+                      "node_id": "python-3-13",
+                      "keywords": [],
+                      "children": [
                         {
-                          "函数递归": {
+                          "for": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-43",
+                            "node_id": "python-4-109",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "函数编写风格": {
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                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-44",
+                            "node_id": "python-4-110",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "调用函数": {
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                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-45",
+                            "node_id": "python-4-111",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "函数的参数": {
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                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-46",
+                            "node_id": "python-4-112",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "递归函数": {
+                          "循环中的else子句": {
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+                            "children": [],
+                            "node_id": "python-4-117",
+                            "keywords_must": [],
+                            "keywords_forbid": []
+                          }
+                        }
+                      ],
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+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "数据类型": {
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+                      "keywords": [],
+                      "children": [
+                        {
+                          "整型": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-47",
+                            "node_id": "python-4-118",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "None值": {
+                          "浮点型": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-48",
+                            "node_id": "python-4-119",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "调用栈": {
+                          "布尔型": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-49",
+                            "node_id": "python-4-120",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "局部和全局作用域": {
+                          "字符串": {
                             "keywords": [],
                             "children": [
                               {
-                                "局部变量不能在全局作用域内使用": {
+                                "单引号字符串以及对引号转义": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-25",
+                                  "node_id": "python-5-72",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "局部作用域不能使用其他局部作用域内的变量": {
+                                "拼接字符串": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-26",
+                                  "node_id": "python-5-73",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "全局变量可以在局部作用域中读取": {
+                                "字符串表示str和repr": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-27",
+                                  "node_id": "python-5-74",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
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-                        },
-                        {
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-                            "keywords_forbid": []
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-                        },
-                        {
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-                            "keywords_forbid": []
-                          }
-                        },
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-                            "keywords_forbid": []
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-                        },
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-                            "keywords_forbid": []
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-                        },
-                        {
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-                            "keywords_forbid": []
-                          }
-                        },
-                        {
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-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-56",
-                            "keywords_must": [],
-                            "keywords_forbid": []
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-                        },
-                        {
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-                            "children": [],
-                            "node_id": "python-4-57",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "支持函数式编程的包": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-58",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "传递实参": {
-                            "keywords": [],
-                            "children": [
+                              },
+                              {
+                                "长字符串、原始字符串和字节": {
+                                  "keywords": [],
+                                  "children": [],
+                                  "node_id": "python-5-75",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
                               {
-                                "位置实参": {
+                                "字符串基本操作": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-28",
+                                  "node_id": "python-5-76",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
+                              {
+                                "设置字符串的格式：精简版": {
+                                  "keywords": [],
+                                  "children": [
+                                    {
+                                      "替换字段名": {
+                                        "keywords": [],
+                                        "children": [],
+                                        "node_id": "python-6-18",
+                                        "keywords_must": [],
+                                        "keywords_forbid": []
+                                      }
+                                    }
+                                  ],
+                                  "node_id": "python-5-77",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "关键字实参": {
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                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-29",
+                                  "node_id": "python-5-78",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "默认值": {
+                                "使用制表符或换行符来添加空白": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-30",
+                                  "node_id": "python-5-79",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "等效的函数调用": {
+                                "删除空白": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-31",
+                                  "node_id": "python-5-80",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "避免实参错误": {
+                                "使用字符串时避免语法错误": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-32",
+                                  "node_id": "python-5-81",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
+                              {
+                                "字符串编码转换": {
+                                  "keywords": [],
+                                  "children": [
+                                    {
+                                      "使用encode方法编码": {
+                                        "keywords": [],
+                                        "children": [],
+                                        "node_id": "python-6-19",
+                                        "keywords_must": [],
+                                        "keywords_forbid": []
+                                      }
+                                    },
+                                    {
+                                      "使用decode方法解码": {
+                                        "keywords": [],
+                                        "children": [],
+                                        "node_id": "python-6-20",
+                                        "keywords_must": [],
+                                        "keywords_forbid": []
+                                      }
+                                    }
+                                  ],
+                                  "node_id": "python-5-82",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               }
                             ],
-                            "node_id": "python-4-59",
+                            "node_id": "python-4-121",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
-                        },
+                        }
+                      ],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "内置类": {
+                      "node_id": "python-3-15",
+                      "keywords": [],
+                      "children": [
                         {
-                          "返回值": {
+                          "列表：list": {
                             "keywords": [],
                             "children": [
                               {
-                                "返回简单值": {
+                                "函数list": {
+                                  "keywords": [],
+                                  "children": [],
+                                  "node_id": "python-5-83",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
+                              {
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+                                  "keywords": [],
+                                  "children": [
+                                    {
+                                      "遍历整个列表": {
+                                        "keywords": [],
+                                        "children": [],
+                                        "node_id": "python-6-21",
+                                        "keywords_must": [],
+                                        "keywords_forbid": []
+                                      }
+                                    },
+                                    {
+                                      "创建数值列表": {
+                                        "keywords": [],
+                                        "children": [
+                                          {
+                                            "使用range创建数字列表": {
+                                              "keywords": [],
+                                              "children": [],
+                                              "node_id": "python-7-8",
+                                              "keywords_must": [],
+                                              "keywords_forbid": []
+                                            }
+                                          },
+                                          {
+                                            "对数字列表执行简单的统计计算": {
+                                              "keywords": [],
+                                              "children": [],
+                                              "node_id": "python-7-9",
+                                              "keywords_must": [],
+                                              "keywords_forbid": []
+                                            }
+                                          },
+                                          {
+                                            "列表解析": {
+                                              "keywords": [],
+                                              "children": [],
+                                              "node_id": "python-7-10",
+                                              "keywords_must": [],
+                                              "keywords_forbid": []
+                                            }
+                                          }
+                                        ],
+                                        "node_id": "python-6-23",
+                                        "keywords_must": [],
+                                        "keywords_forbid": []
+                                      }
+                                    }
+                                  ],
+                                  "node_id": "python-5-84",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
+                              {
+                                "列表方法": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-33",
+                                  "node_id": "python-5-85",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "让实参变成可选的": {
+                                "列表数据类型": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-34",
+                                  "node_id": "python-5-86",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "返回字典": {
+                                "序列数据类型": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-35",
+                                  "node_id": "python-5-88",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
-                              }
-                            ],
-                            "node_id": "python-4-60",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "传递列表": {
-                            "keywords": [],
-                            "children": [
+                              },
+                              {
+                                "访问列表元素": {
+                                  "keywords": [],
+                                  "children": [],
+                                  "node_id": "python-5-90",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
                               {
-                                "在函数中修改列表": {
+                                "索引从0而不是1开始": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-36",
+                                  "node_id": "python-5-91",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "禁止函数修改列表": {
+                                "使用列表中的各个值": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-37",
+                                  "node_id": "python-5-92",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
-                              }
-                            ],
-                            "node_id": "python-4-61",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "传递任意数量的实参": {
-                            "keywords": [],
-                            "children": [
+                              },
                               {
-                                "使用任意数量的关键字实参": {
+                                "遍历切片": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-38",
+                                  "node_id": "python-5-93",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "导入特定的函数": {
+                                "复制列表": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-39",
+                                  "node_id": "python-5-94",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "使用as给函数指定别名": {
+                                "列表的创建和删除": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-40",
+                                  "node_id": "python-5-95",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "使用as给模块指定别名": {
+                                "对列表进行统计计算": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-41",
+                                  "node_id": "python-5-96",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "导入模块中的所有函数": {
+                                "对列表进行排序": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-42",
+                                  "node_id": "python-5-97",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               }
                             ],
-                            "node_id": "python-4-62",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
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-                            "children": [],
-                            "node_id": "python-4-63",
-                            "keywords_must": [],
-                            "keywords_forbid": []
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-                        },
-                        {
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-                            "children": [],
-                            "node_id": "python-4-64",
-                            "keywords_must": [],
-                            "keywords_forbid": []
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-                        },
-                        {
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-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-65",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "将元数据信息附加到函数参数上": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-66",
+                            "node_id": "python-4-137",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "从函数中返回多个值": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-67",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
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-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-68",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "定义匿名或内联函数": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-69",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
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-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-70",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
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-                            "children": [],
-                            "node_id": "python-4-71",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
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-                            "children": [],
-                            "node_id": "python-4-72",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
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-                        {
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-                            "children": [],
-                            "node_id": "python-4-73",
-                            "keywords_must": [],
-                            "keywords_forbid": []
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-                        },
-                        {
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-                            "children": [],
-                            "node_id": "python-4-74",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "访问定义在闭包内的变量": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-75",
-                            "keywords_must": [],
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-                            "node_id": "python-4-76",
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-                        {
-                          "作用域和命名空间": {
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-                            "children": [],
-                            "node_id": "python-4-77",
-                            "keywords_must": [],
-                            "keywords_forbid": []
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-                          "对象": {
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-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "属性和方法": {
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                             "keywords": [],
                             "children": [
                               {
-                                "模拟数值类型": {
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                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-43",
+                                  "node_id": "python-5-98",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "字符串表示形式": {
+                                "添加键值对": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-44",
+                                  "node_id": "python-5-99",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "自定义的布尔值": {
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-                                  "node_id": "python-5-45",
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-                                  "keywords_forbid": []
-                                }
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-                            ],
-                            "node_id": "python-4-79",
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-                            "keywords_forbid": []
-                          }
-                        },
-                        {
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-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "初探类": {
-                            "keywords": [],
-                            "children": [
-                              {
-                                "类定义语法": {
+                                "先创建一个空字典": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-46",
+                                  "node_id": "python-5-100",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "类对象": {
+                                "修改字典中的值": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-47",
+                                  "node_id": "python-5-101",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "方法对象": {
+                                "删除键值对": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-48",
+                                  "node_id": "python-5-102",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
-                              }
-                            ],
-                            "node_id": "python-4-81",
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-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "补充说明": {
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-                            "children": [],
-                            "node_id": "python-4-82",
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-                            "keywords_forbid": []
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-                        },
-                        {
-                          "私有变量": {
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-                            "children": [],
-                            "node_id": "python-4-83",
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-                        },
-                        {
-                          "生成器表达式": {
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-                            "node_id": "python-4-84",
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-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "类到底是什么": {
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-                            "children": [],
-                            "node_id": "python-4-85",
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-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "创建自定义类": {
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-                            "children": [],
-                            "node_id": "python-4-86",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "再谈隐藏": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-87",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "类的命名空间": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-88",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "指定超类": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-89",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "深入探讨继承": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-90",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "多个超类": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-91",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "接口和内省": {
-                            "keywords": [],
-                            "children": [
+                              },
                               {
-                                "Python文化中的接口和协议": {
+                                "由类似对象组成的字典": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-49",
+                                  "node_id": "python-5-103",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "Python喜欢序列": {
+                                "使用get来访问值": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-50",
+                                  "node_id": "python-5-104",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "使用猴子补丁在运行时实现协议": {
+                                "遍历字典": {
                                   "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-51",
+                                  "children": [
+                                    {
+                                      "遍历所有键值对": {
+                                        "keywords": [],
+                                        "children": [],
+                                        "node_id": "python-6-25",
+                                        "keywords_must": [],
+                                        "keywords_forbid": []
+                                      }
+                                    },
+                                    {
+                                      "遍历字典中的所有键": {
+                                        "keywords": [],
+                                        "children": [],
+                                        "node_id": "python-6-26",
+                                        "keywords_must": [],
+                                        "keywords_forbid": []
+                                      }
+                                    },
+                                    {
+                                      "按特定顺序遍历字典中的所有键": {
+                                        "keywords": [],
+                                        "children": [],
+                                        "node_id": "python-6-27",
+                                        "keywords_must": [],
+                                        "keywords_forbid": []
+                                      }
+                                    },
+                                    {
+                                      "遍历字典中的所有值": {
+                                        "keywords": [],
+                                        "children": [],
+                                        "node_id": "python-6-28",
+                                        "keywords_must": [],
+                                        "keywords_forbid": []
+                                      }
+                                    }
+                                  ],
+                                  "node_id": "python-5-105",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "Alex Martelli的水禽": {
+                                "访问字典": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-52",
+                                  "node_id": "python-5-106",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "定义抽象基类的子类": {
+                                "字典推导式": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-53",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "标准库中的抽象基类": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-54",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "定义并使用一个抽象基类": {
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-                                  "children": [],
-                                  "node_id": "python-5-55",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "Tombola子类的测试方法": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-56",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "Python使用register的方式": {
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-                                  "children": [],
-                                  "node_id": "python-5-57",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "鹅的行为有可能像鸭子": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-58",
+                                  "node_id": "python-5-107",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               }
                             ],
-                            "node_id": "python-4-92",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "抽象基类": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-93",
+                            "node_id": "python-4-138",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "导入类": {
+                          "元组：tuple": {
                             "keywords": [],
                             "children": [
                               {
-                                "导入单个类": {
+                                "定义元组": {
+                                  "keywords": [],
+                                  "children": [],
+                                  "node_id": "python-5-108",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
+                              {
+                                "遍历元组中的所有值": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-59",
+                                  "node_id": "python-5-109",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "在一个模块中存储多个类": {
+                                "修改元组变量": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-60",
+                                  "node_id": "python-5-110",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "从一个模块中导入多个类": {
+                                "访问元组元素": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-61",
+                                  "node_id": "python-5-111",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "导入模块中的所有类": {
+                                "修改元组": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-62",
+                                  "node_id": "python-5-112",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "自定义工作流程": {
+                                "元组推导式": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-63",
+                                  "node_id": "python-5-113",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               }
                             ],
-                            "node_id": "python-4-94",
+                            "node_id": "python-4-139",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "Python标准库": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-95",
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-                            "keywords_forbid": []
-                          }
-                        }
-                      ],
-                      "keywords_must": [],
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-                      "group": 0
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-                  },
-                  {
-                    "顺序语句结构": {
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-                      "children": [],
-                      "keywords_must": [
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-                        "顺序结构",
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-                        "顺序控制语句"
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-                    }
-                  },
-                  {
-                    "条件和分支": {
-                      "node_id": "python-3-12",
-                      "keywords": [],
-                      "children": [
-                        {
-                          "if": {
+                          "集合：set": {
                             "keywords": [],
                             "children": [
                               {
-                                "if-else语句": {
-                                  "keywords": [],
-                                  "children": [],
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-                              },
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-                                "if-elif-else结构": {
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-                                  "children": [],
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-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "省略else代码块": {
+                                "创建集合": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-66",
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-                              },
-                              {
-                                "使用if语句处理列表": {
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-                                    },
-                                    {
-                                      "确定列表不是空的": {
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-                                        "keywords_forbid": []
-                                      }
-                                    }
-                                  ],
-                                  "node_id": "python-5-67",
+                                  "node_id": "python-5-114",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "设置if语句的格式": {
+                                "集合的交集、并集和差集运算": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-68",
+                                  "node_id": "python-5-115",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               }
                             ],
-                            "node_id": "python-4-96",
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-                          }
-                        },
-                        {
-                          "elif": {
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-                            "node_id": "python-4-97",
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-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "else": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-98",
+                            "node_id": "python-4-140",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         }
                       ],
                       "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
-                    "循环": {
-                      "node_id": "python-3-13",
+                    "常用内置函数": {
+                      "node_id": "python-3-16",
                       "keywords": [],
                       "children": [
                         {
-                          "for": {
+                          "Python内置数学函数": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-109",
+                            "node_id": "python-4-154",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "while": {
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                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-110",
+                            "node_id": "python-4-151",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "break": {
+                          "sorted": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-111",
+                            "node_id": "python-4-149",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "continue": {
+                          "input": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-112",
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                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "循环中的else子句": {
+                          "range": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-117",
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                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         }
                       ],
                       "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
+                    }
+                  }
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
+              }
+            },
+            {
+              "进阶语法": {
+                "node_id": "python-2-2",
+                "keywords": [],
+                "children": [
+                  {
+                    "列表推导式": {
+                      "node_id": "python-3-17",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
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                     }
                   },
                   {
-                    "数据类型": {
-                      "node_id": "python-3-14",
+                    "三元表达式": {
+                      "node_id": "python-3-18",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [
+                        "三元表达式"
+                      ],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "断言": {
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+                    }
+                  },
+                  {
+                    "with-as": {
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+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "异常捕获预处理": {
+                      "node_id": "python-3-21",
                       "keywords": [],
                       "children": [
                         {
-                          "整型": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-118",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "浮点型": {
+                          "try-catch-finally": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-119",
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                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "布尔型": {
+                          "异常捕获": {
                             "keywords": [],
                             "children": [],
-                            "node_id": "python-4-120",
+                            "node_id": "python-4-172",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
-                        },
+                        }
+                      ],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "字符串方法": {
+                      "node_id": "python-3-22",
+                      "keywords": [],
+                      "children": [
                         {
-                          "字符串": {
+                          "大小写转换": {
                             "keywords": [],
                             "children": [
                               {
-                                "单引号字符串以及对引号转义": {
+                                "lower": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-72",
                                   "keywords_must": [],
-                                  "keywords_forbid": []
+                                  "keywords_forbid": [],
+                                  "node_id": "python-5354b3c513da44c0b33c35db3fa20923"
                                 }
                               },
                               {
-                                "拼接字符串": {
+                                "upper": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-73",
                                   "keywords_must": [],
-                                  "keywords_forbid": []
+                                  "keywords_forbid": [],
+                                  "node_id": "python-0f9ceb90a69f4186ab993e096f06138f"
                                 }
-                              },
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+                            ],
+                            "node_id": "python-4-176",
+                            "keywords_must": [],
+                            "keywords_forbid": []
+                          }
+                        },
+                        {
+                          "字符串查找定位": {
+                            "keywords": [],
+                            "children": [
                               {
-                                "字符串表示str和repr": {
+                                "find": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-74",
+                                  "keywords_must": [],
+                                  "keywords_forbid": [],
+                                  "node_id": "python-c39621fc2d55404e84c15fbc1d0567a7"
+                                }
+                              },
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+                                "index": {
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+                                  "children": [],
+                                  "keywords_must": [],
+                                  "keywords_forbid": [],
+                                  "node_id": "python-ddf0677fd4bb4f3f87d211396de353df"
+                                }
+                              },
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+                                "center": {
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+                                  "children": [],
+                                  "node_id": "python-4-182",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              }
+                            ],
+                            "node_id": "python-4-173",
+                            "keywords_must": [],
+                            "keywords_forbid": []
+                          }
+                        },
+                        {
+                          "字符串连结、替换、分拆、截尾、转换": {
+                            "keywords": [],
+                            "children": [
+                              {
+                                "join": {
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+                                  "children": [],
+                                  "node_id": "python-4-175",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "长字符串、原始字符串和字节": {
+                                "replace": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-75",
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                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "字符串基本操作": {
+                                "split": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-76",
+                                  "node_id": "python-4-178",
                                   "keywords_must": [],
                                   "keywords_forbid": []
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                         {
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                         {
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                         {
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                         {
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                         {
-                          "type/isinstance": {
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                         {
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               }
             },
             {
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                               },
                               {
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                                   "children": [],
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                               {
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                               {
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                               {
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                               {
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                                   "children": [],
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                               {
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                               },
                               {
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                               {
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                               {
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                               {
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                               {
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+                    "自然语言处理": {
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+                      "keywords": [],
+                      "children": [
                         {
-                          "语言模型": {
+                          "jieba": {
                             "keywords": [],
                             "children": [
                               {
-                                "n-gram": {
+                                "jieba概述": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1274",
+                                  "node_id": "python-5-1223",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "Pitman-Yor过程模型": {
+                                "jieba分词": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1275",
+                                  "node_id": "python-5-1224",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "AWD-LSTM": {
+                                "jieba添加自定义词典": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1276",
+                                  "node_id": "python-5-1225",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "Transformer-XL": {
+                                "jieba词性标注": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1277",
+                                  "node_id": "python-5-1226",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "Gated CNN": {
+                                "jieba关键词抽取": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1278",
+                                  "node_id": "python-5-1227",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               }
                             ],
-                            "node_id": "python-4-1363",
+                            "node_id": "python-4-1352",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "智能问答": {
+                          "nltk": {
                             "keywords": [],
                             "children": [
                               {
-                                "基于知识的问答": {
+                                "nltk概述": {
+                                  "keywords": [],
+                                  "children": [],
+                                  "node_id": "python-5-1228",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
+                              {
+                                "nltk字符串处理": {
+                                  "keywords": [],
+                                  "children": [],
+                                  "node_id": "python-5-1229",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
+                              {
+                                "nltk词性标注": {
+                                  "keywords": [],
+                                  "children": [],
+                                  "node_id": "python-5-1230",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
+                              {
+                                "nltk词干提取": {
+                                  "keywords": [],
+                                  "children": [],
+                                  "node_id": "python-5-1231",
+                                  "keywords_must": [],
+                                  "keywords_forbid": []
+                                }
+                              },
+                              {
+                                "nltk命名实体识别": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1279",
+                                  "node_id": "python-5-1232",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "基于检索的问答": {
+                                "nltk分块处理": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1280",
+                                  "node_id": "python-5-1233",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "阅读理解": {
+                                "nltk文本分类": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1281",
+                                  "node_id": "python-5-1234",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "完形填空": {
+                                "nltk情感分析": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1282",
+                                  "node_id": "python-5-1235",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               }
                             ],
-                            "node_id": "python-4-1364",
+                            "node_id": "python-4-1353",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "智能对话": {
+                          "Genism": {
                             "keywords": [],
                             "children": [
                               {
-                                "对话行为分类": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1283",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "对话状态跟踪": {
+                                "TF-IDF": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1284",
+                                  "node_id": "python-5-1236",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "检索式聊天机器人": {
+                                "similarities": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1285",
+                                  "node_id": "python-5-1237",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "生成式聊天机器人": {
+                                "LSA": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1286",
+                                  "node_id": "python-5-1238",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "意图识别": {
+                                "LDA": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1287",
+                                  "node_id": "python-5-1239",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "槽填充(Slot Filling)": {
+                                "Word2vec": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1288",
+                                  "node_id": "python-5-1240",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               }
                             ],
-                            "node_id": "python-4-1365",
+                            "node_id": "python-4-1354",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
                         },
                         {
-                          "语音识别": {
+                          "词嵌入": {
                             "keywords": [],
                             "children": [
                               {
-                                "傅里叶变换": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1289",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "声学模型": {
+                                "Word2Vec": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1290",
+                                  "node_id": "python-5-1254",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "隐马尔可夫模型": {
+                                "GloVe": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1291",
+                                  "node_id": "python-5-1255",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "CNN": {
+                                "fastText": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1292",
+                                  "node_id": "python-5-1256",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "LSTM-HMM": {
+                                "ELMo": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1293",
+                                  "node_id": "python-5-1257",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "神经网络语言模型": {
+                                "BERT": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1294",
+                                  "node_id": "python-5-1258",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               },
                               {
-                                "MFCC": {
+                                "XLNet": {
                                   "keywords": [],
                                   "children": [],
-                                  "node_id": "python-5-1295",
+                                  "node_id": "python-5-1259",
                                   "keywords_must": [],
                                   "keywords_forbid": []
                                 }
                               }
                             ],
-                            "node_id": "python-4-1366",
+                            "node_id": "python-4-1358",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
@@ -11539,8 +5819,7 @@
                         "NLP",
                         "natural language processing"
                       ],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -11548,34 +5827,6 @@
                       "node_id": "python-3-251",
                       "keywords": [],
                       "children": [
-                        {
-                          "使用Python实现降维": {
-                            "keywords": [],
-                            "children": [
-                              {
-                                "相关性分析": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1316",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              }
-                            ],
-                            "node_id": "python-4-1385",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "使用Python进行分类": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-1386",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
                         {
                           "决策树": {
                             "keywords": [],
@@ -11632,75 +5883,19 @@
                           }
                         },
                         {
-                          "情绪分析": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-1391",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "图像识别": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-1392",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "使用Python进行回归": {
-                            "keywords": [],
-                            "children": [
-                              {
-                                "最小二乘估计": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1319",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              }
-                            ],
-                            "node_id": "python-4-1393",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "分类和回归": {
+                          "使用Python分类和回归": {
                             "keywords": [],
                             "children": [],
                             "node_id": "python-4-1394",
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
-                        },
-                        {
-                          "使模型高估或低估": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-1395",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "处理分类型数据": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-1396",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
                         }
                       ],
                       "keywords_must": [],
                       "keywords_forbid": [
                         "无监督"
-                      ],
-                      "group": 0
+                      ]
                     }
                   },
                   {
@@ -11792,14 +5987,12 @@
                         }
                       ],
                       "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   }
                 ],
                 "keywords_must": [],
-                "keywords_forbid": [],
-                "group": 2
+                "keywords_forbid": []
               }
             },
             {
@@ -11976,76 +6169,10 @@
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
-                        },
-                        {
-                          "自省": {
-                            "keywords": [],
-                            "children": [
-                              {
-                                "标识对象类型": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1425",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "模块和软件包": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1426",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "文档字符串": {
-                                  "keywords": [],
-                                  "children": [
-                                    {
-                                      "描述函数的作用": {
-                                        "keywords": [],
-                                        "children": [],
-                                        "node_id": "python-6-222",
-                                        "keywords_must": [],
-                                        "keywords_forbid": []
-                                      }
-                                    },
-                                    {
-                                      "返回值": {
-                                        "keywords": [],
-                                        "children": [],
-                                        "node_id": "python-6-223",
-                                        "keywords_must": [],
-                                        "keywords_forbid": []
-                                      }
-                                    },
-                                    {
-                                      "包含预期的异常": {
-                                        "keywords": [],
-                                        "children": [],
-                                        "node_id": "python-6-224",
-                                        "keywords_must": [],
-                                        "keywords_forbid": []
-                                      }
-                                    }
-                                  ],
-                                  "node_id": "python-5-1427",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              }
-                            ],
-                            "node_id": "python-4-1434",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
                         }
                       ],
                       "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -12191,160 +6318,10 @@
                             "keywords_must": [],
                             "keywords_forbid": []
                           }
-                        },
-                        {
-                          "魔术方法": {
-                            "keywords": [],
-                            "children": [
-                              {
-                                "处理成员变量": {
-                                  "keywords": [],
-                                  "children": [],
-                                  "node_id": "python-5-1439",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              },
-                              {
-                                "字符串表示": {
-                                  "keywords": [],
-                                  "children": [
-                                    {
-                                      "字节字符串": {
-                                        "keywords": [],
-                                        "children": [
-                                          {
-                                            "借助chr和ord进行简单的转换": {
-                                              "keywords": [],
-                                              "children": [],
-                                              "node_id": "python-7-34",
-                                              "keywords_must": [],
-                                              "keywords_forbid": []
-                                            }
-                                          },
-                                          {
-                                            "借助struct模块进行复杂的转换": {
-                                              "keywords": [],
-                                              "children": [],
-                                              "node_id": "python-7-35",
-                                              "keywords_must": [],
-                                              "keywords_forbid": []
-                                            }
-                                          }
-                                        ],
-                                        "node_id": "python-6-225",
-                                        "keywords_must": [],
-                                        "keywords_forbid": []
-                                      }
-                                    },
-                                    {
-                                      "文本": {
-                                        "keywords": [],
-                                        "children": [
-                                          {
-                                            "Unicode": {
-                                              "keywords": [],
-                                              "children": [],
-                                              "node_id": "python-7-36",
-                                              "keywords_must": [],
-                                              "keywords_forbid": []
-                                            }
-                                          },
-                                          {
-                                            "编码": {
-                                              "keywords": [],
-                                              "children": [],
-                                              "node_id": "python-7-37",
-                                              "keywords_must": [],
-                                              "keywords_forbid": []
-                                            }
-                                          }
-                                        ],
-                                        "node_id": "python-6-226",
-                                        "keywords_must": [],
-                                        "keywords_forbid": []
-                                      }
-                                    },
-                                    {
-                                      "简单的替换": {
-                                        "keywords": [],
-                                        "children": [],
-                                        "node_id": "python-6-227",
-                                        "keywords_must": [],
-                                        "keywords_forbid": []
-                                      }
-                                    },
-                                    {
-                                      "格式化": {
-                                        "keywords": [],
-                                        "children": [
-                                          {
-                                            "在对象中查找值": {
-                                              "keywords": [],
-                                              "children": [],
-                                              "node_id": "python-7-38",
-                                              "keywords_must": [],
-                                              "keywords_forbid": []
-                                            }
-                                          },
-                                          {
-                                            "区分字符串类型": {
-                                              "keywords": [],
-                                              "children": [],
-                                              "node_id": "python-7-39",
-                                              "keywords_must": [],
-                                              "keywords_forbid": []
-                                            }
-                                          },
-                                          {
-                                            "标准格式规范": {
-                                              "keywords": [],
-                                              "children": [],
-                                              "node_id": "python-7-40",
-                                              "keywords_must": [],
-                                              "keywords_forbid": []
-                                            }
-                                          },
-                                          {
-                                            "为文本文档制作目录": {
-                                              "keywords": [],
-                                              "children": [],
-                                              "node_id": "python-7-41",
-                                              "keywords_must": [],
-                                              "keywords_forbid": []
-                                            }
-                                          },
-                                          {
-                                            "自定义格式规范": {
-                                              "keywords": [],
-                                              "children": [],
-                                              "node_id": "python-7-42",
-                                              "keywords_must": [],
-                                              "keywords_forbid": []
-                                            }
-                                          }
-                                        ],
-                                        "node_id": "python-6-228",
-                                        "keywords_must": [],
-                                        "keywords_forbid": []
-                                      }
-                                    }
-                                  ],
-                                  "node_id": "python-5-1440",
-                                  "keywords_must": [],
-                                  "keywords_forbid": []
-                                }
-                              }
-                            ],
-                            "node_id": "python-4-1439",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
                         }
                       ],
                       "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -12352,24 +6329,6 @@
                       "node_id": "python-3-132",
                       "keywords": [],
                       "children": [
-                        {
-                          "基础概念": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-763",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
-                        {
-                          "加锁和解锁": {
-                            "keywords": [],
-                            "children": [],
-                            "node_id": "python-4-764",
-                            "keywords_must": [],
-                            "keywords_forbid": []
-                          }
-                        },
                         {
                           "threading": {
                             "keywords": [],
@@ -12408,8 +6367,7 @@
                         }
                       ],
                       "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -12421,8 +6379,7 @@
                         "pattern matching",
                         "模式匹配"
                       ],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -12435,14 +6392,12 @@
                         "代码对象",
                         "code object"
                       ],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   }
                 ],
                 "keywords_must": [],
-                "keywords_forbid": [],
-                "group": 2
+                "keywords_forbid": []
               }
             },
             {
@@ -12456,25 +6411,21 @@
                       "keywords": [],
                       "children": [],
                       "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
+                      "keywords_forbid": []
                     }
                   }
                 ],
                 "keywords_must": [],
-                "keywords_forbid": [],
-                "group": 2
+                "keywords_forbid": []
               }
             }
           ],
           "keywords_must": [],
-          "keywords_forbid": [],
-          "group": 0
+          "keywords_forbid": []
         }
       }
     ],
     "keywords_must": [],
-    "keywords_forbid": [],
-    "group": 0
+    "keywords_forbid": []
   }
 }
\ No newline at end of file
-- 
GitLab