批量添加作者信息

assets/author.json

+{
+    "Python小白进阶":"youcans",
+    "youcans": "youcans",
+    "AI浩":"hhhhhhhhhhwwwwwwwwww",
+    "hhhhhhhhhhwwwwwwwwww": "hhhhhhhhhhwwwwwwwwww",
+    "吴佳WuJia":"yvettewu",
+    "yvettewu": "yvettewu",
+    "幻灰龙":"huanhuilong",
+    "feilong":"huanhuilong",
+    "huanhuilong": "huanhuilong",
+    "xiaozhi_5638": "xiaozhi_5638",
+    "请叫我卷福": "xiaozhi_5638"
+}
\ No newline at end of file

data/1.OpenCV初阶/1.OpenCV基础/2.OpenCV安装/install.json

 {
-    "type": "code_options",
-    "author": "huanhuilong",
-    "source": "install.md",
-    "notebook_enable": true
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "install.md",
+  "notebook_enable": true,
+  "exercise_id": "d6a941686200409eb98a9b424682eabc"
 }
\ No newline at end of file

data/1.OpenCV初阶/1.OpenCV基础/3.图像的基本操作/ball.json

 {
-    "type": "code_options",
-    "author": "huanhuilong",
-    "source": "ball.md",
-    "notebook_enable": true
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "ball.md",
+  "notebook_enable": true,
+  "exercise_id": "350a8b30e2b346029787411d210dbf52"
 }
\ No newline at end of file

data/1.OpenCV初阶/1.OpenCV基础/3.图像的基本操作/config.json

 {
   "node_id": "opencv-819f137c35c64f76945bcd7e60d37807",
   "keywords": [
-      "OpenCV颜色空间"
+    "OpenCV颜色空间"
   ],
   "children": [],
   "export": [
-      "pixel.json",
-      "hack.json"
+    "pixel.json",
+    "hack.json",
+    "ball.json"
   ]
 }
\ No newline at end of file

data/1.OpenCV初阶/1.OpenCV基础/3.图像的基本操作/hack.json

 {
-    "type": "code_options",
-    "author": "huanhuilong",
-    "source": "hack.md",
-    "notebook_enable": true
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "hack.md",
+  "notebook_enable": true,
+  "exercise_id": "89bbad54fefe4f6e9d5d3b3c9dab538f"
 }
\ No newline at end of file

data/1.OpenCV初阶/1.OpenCV基础/3.图像的基本操作/pixel.json

 {
-    "type": "code_options",
-    "author": "huanhuilong",
-    "source": "pixel.md",
-    "notebook_enable": true
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "pixel.md",
+  "notebook_enable": true,
+  "exercise_id": "712900b7dcac43eebee5f384d5cffc6f"
 }
\ No newline at end of file

data/1.OpenCV初阶/1.OpenCV基础/4.IO与GUI/doodle.json

 {
-    "type": "code_options",
-    "author": "huanhuilong",
-    "source": "doodle.md",
-    "notebook_enable": true
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "doodle.md",
+  "notebook_enable": true,
+  "exercise_id": "f1a092edc05a4e7084c5e64fb7f42704"
 }
\ No newline at end of file

data/1.OpenCV初阶/1.OpenCV基础/4.IO与GUI/img_buffer_convert.json

 {
-    "type": "code_options",
-    "author": "huanhuilong",
-    "source": "img_buffer_convert.md",
-    "notebook_enable": true
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "img_buffer_convert.md",
+  "notebook_enable": true,
+  "exercise_id": "4e998acee3c1435eabb56355c9c116ab"
 }
\ No newline at end of file

data/1.OpenCV初阶/1.OpenCV基础/4.IO与GUI/img_read_write.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "img_read_write.md",
+  "notebook_enable": false,
+  "exercise_id": "755680a734654644828e707fc7c5f44d"
+}
\ No newline at end of file

data/1.OpenCV初阶/1.OpenCV基础/4.IO与GUI/video_read_write.json

 {
-    "type": "code_options",
-    "author": "huanhuilong",
-    "source": "video_read_write.md",
-    "notebook_enable": true
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "video_read_write.md",
+  "notebook_enable": true,
+  "exercise_id": "462eb229fee74f01ae7e4a3a49a8789d"
 }
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/1.阈值/Grayscale.json

-
+{
+  "type": "code_options",
+  "author": "youcans",
+  "source": "Grayscale.md",
+  "notebook_enable": false,
+  "exercise_id": "b45e7096e3c340ba8feebb63a63dc91b"
+}
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/1.阈值/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-b77391c3fa5648f4bb92e990d6cf1922",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "Grayscale.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/2.腐蚀与膨胀/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-43cb627865154bb69eaad017845e8944",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "erosion_dilation.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/2.腐蚀与膨胀/erosion_dilation.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "erosion_dilation.md",
+  "notebook_enable": false,
+  "exercise_id": "4a8dfe8c881848c5bcb5d25da2a4ec1e"
+}
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/3.开运算与闭运算/close.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "close.md",
+  "notebook_enable": false,
+  "exercise_id": "bd9c9f15f56d4e4485efdebde82c05a3"
+}
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/3.开运算与闭运算/config.json

@@ -2,5 +2,8 @@
   "node_id": "opencv-50c11401b1e8431c964f0771cfe7941b",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "open.json",
+    "close.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/3.开运算与闭运算/open.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "open.md",
+  "notebook_enable": false,
+  "exercise_id": "8c62f2e6911b4325be5de3e78bd5010a"
+}
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/4.连通区域分析/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-4fa8c9dee0b04714b3a9ac7ba402be5b",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "connect.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/4.连通区域分析/connect.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "connect.md",
+  "notebook_enable": false,
+  "exercise_id": "375ab08dcf78434883ea719de7b96e05"
+}
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/5.轮廓/Contours.json

+{
+  "type": "code_options",
+  "author": "youcans",
+  "source": "Contours.md",
+  "notebook_enable": false,
+  "exercise_id": "4da5c24ede3e4d0abc182c17cf94ae59"
+}
\ No newline at end of file

data/1.OpenCV初阶/2.二值图像处理/5.轮廓/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-9f13f163a994474a9edafc12adcfe529",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "Contours.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/3.图像增强和滤波/1.彩色空间/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-996898f197114cd3b4195cc6de7edc42",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "flower.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/3.图像增强和滤波/1.彩色空间/flower.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "flower.md",
+  "notebook_enable": false,
+  "exercise_id": "685fd38e0be54e90adbf77399c976772"
+}
\ No newline at end of file

data/1.OpenCV初阶/3.图像增强和滤波/2.直方图均衡化/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-42497d66251142e58892ffdd81a59d5a",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "fish.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/3.图像增强和滤波/2.直方图均衡化/fish.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "fish.md",
+  "notebook_enable": false,
+  "exercise_id": "cc515db7ec124e1ea1e0bebd818485c8"
+}
\ No newline at end of file

data/1.OpenCV初阶/3.图像增强和滤波/3.图像滤波/BoxFilter.json

+{
+  "type": "code_options",
+  "author": "youcans",
+  "source": "BoxFilter.md",
+  "notebook_enable": false,
+  "exercise_id": "1ed32d68531d4a5b98121647b45c662e"
+}
\ No newline at end of file

data/1.OpenCV初阶/3.图像增强和滤波/3.图像滤波/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-ff01e231d0234005b8167d63652c827b",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "BoxFilter.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/3.图像增强和滤波/4.梯度/Gradient.json

+{
+  "type": "code_options",
+  "author": "youcans",
+  "source": "Gradient.md",
+  "notebook_enable": false,
+  "exercise_id": "4f6fec53a3374d0fbe05f9dbbd5c1157"
+}
\ No newline at end of file

data/1.OpenCV初阶/3.图像增强和滤波/4.梯度/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-bc6db682e6744c048c801360db22b182",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "Gradient.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/4.几何变换和图像特征/1.仿射变换/Affine1.json

+{
+  "type": "code_options",
+  "author": "youcans",
+  "source": "Affine1.md",
+  "notebook_enable": false,
+  "exercise_id": "9253c5495bc64871b346a84f6c883062"
+}
\ No newline at end of file

data/1.OpenCV初阶/4.几何变换和图像特征/1.仿射变换/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-2ee9206f0d84472cb0458b4c5fd695cc",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "Affine1.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/4.几何变换和图像特征/2.单应性变换/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-39059ce222a240309afeb5b18dfe528e",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "rust_face.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/4.几何变换和图像特征/2.单应性变换/rust_face.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "rust_face.md",
+  "notebook_enable": false,
+  "exercise_id": "b09cae3cd2614994a64421cee6c12e82"
+}
\ No newline at end of file

data/1.OpenCV初阶/4.几何变换和图像特征/3.图像特征与特征提取/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-fde1c160abc94e49bb7811fa6b90b9a7",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "harris.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/4.几何变换和图像特征/3.图像特征与特征提取/harris.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "harris.md",
+  "notebook_enable": false,
+  "exercise_id": "da10924abdb64e3dbc50be0ca5f9c44d"
+}
\ No newline at end of file

data/1.OpenCV初阶/4.几何变换和图像特征/4.特征匹配/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-47d476b32cc94ce48346eebaf03a61ae",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "match.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/4.几何变换和图像特征/4.特征匹配/match.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "match.md",
+  "notebook_enable": false,
+  "exercise_id": "a72edc31e2cc4e28bfa46f65197acd1a"
+}
\ No newline at end of file

data/1.OpenCV初阶/5.图像识别/1.人脸识别/config.json

+{
+  "node_id": "opencv-cc6f5f3a5c2d494c8574a55c8e43c237",
+  "keywords": [],
+  "children": [],
+  "export": [
+    "face_detect.json"
+  ]
+}
\ No newline at end of file

data/1.OpenCV初阶/5.图像识别/1.人脸识别/face_detect.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "face_detect.md",
+  "notebook_enable": false,
+  "exercise_id": "2433108d26474391a26656385b23ae80"
+}
\ No newline at end of file

data/1.OpenCV初阶/5.图像识别/2.鸟图识别/config.json

+{
+  "node_id": "opencv-c20cf8a094924526931da798e2642418",
+  "keywords": [],
+  "children": [],
+  "export": [
+    "detect_bird.json"
+  ]
+}
\ No newline at end of file

data/1.OpenCV初阶/5.图像识别/2.鸟图识别/detect_bird.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "detect_bird.md",
+  "notebook_enable": false,
+  "exercise_id": "7b215146d4304553a50169c32f9ede82"
+}
\ No newline at end of file

data/1.OpenCV初阶/6.视频分析/1.光流/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-e7cb65bb329040e98c85d2888f18d8bb",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "flow.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/6.视频分析/1.光流/flow.json

+{
+  "type": "code_options",
+  "author": "huanhuilong",
+  "source": "flow.md",
+  "notebook_enable": false,
+  "exercise_id": "8281d7e2e5b34437894e7f5a9a587e74"
+}
\ No newline at end of file

data/1.OpenCV初阶/6.视频分析/2.目标跟踪/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-2959bd73f3894090b4a65be4fe8faff6",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "obj_tracker.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/6.视频分析/2.目标跟踪/obj_tracker.json

+{
+  "type": "code_options",
+  "author": "xiaozhi_5638",
+  "source": "obj_tracker.md",
+  "notebook_enable": false,
+  "exercise_id": "309481fe48034e4195400f60e446da7d"
+}
\ No newline at end of file

data/1.OpenCV初阶/7.OpenCV中的深度学习/2.目标检测/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-92964722395c4b9f989694211b07df44",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "deep_learning_object_detection.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/7.OpenCV中的深度学习/2.目标检测/deep_learning_object_detection.json

+{
+  "type": "code_options",
+  "author": "hhhhhhhhhhwwwwwwwwww",
+  "source": "deep_learning_object_detection.md",
+  "notebook_enable": false,
+  "exercise_id": "94a4d7de964e425e84ee9a82e016a539"
+}
\ No newline at end of file

data/1.OpenCV初阶/7.OpenCV中的深度学习/3.人脸检测/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-a05295f5c1b94fdcaa370a45621cd5a5",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "detect_faces.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/7.OpenCV中的深度学习/3.人脸检测/detect_faces.json

+{
+  "type": "code_options",
+  "author": "hhhhhhhhhhwwwwwwwwww",
+  "source": "detect_faces.md",
+  "notebook_enable": false,
+  "exercise_id": "c2ba1555aed74739aebe55d6ac73c96d"
+}
\ No newline at end of file

data/1.OpenCV初阶/7.OpenCV中的深度学习/4.姿态估计/attitude_estimation.json

+{
+  "type": "code_options",
+  "author": "hhhhhhhhhhwwwwwwwwww",
+  "source": "attitude_estimation.md",
+  "notebook_enable": false,
+  "exercise_id": "0a887406b4204f288d5ed42ee2341945"
+}
\ No newline at end of file

data/1.OpenCV初阶/7.OpenCV中的深度学习/4.姿态估计/config.json

@@ -2,5 +2,7 @@
   "node_id": "opencv-8bcc98575f3b4325b84fcb623916e3d2",
   "keywords": [],
   "children": [],
-  "export": []
+  "export": [
+    "attitude_estimation.json"
+  ]
 }
\ No newline at end of file

data/1.OpenCV初阶/7.OpenCV中的深度学习/5.车辆检测/config.json

 {
-    "keywords": [],
-    "children": [],
-    "export": []
-  }
+  "keywords": [],
+  "children": [],
+  "export": [
+    "opencv-yolo-inference-vehicle.json"
\ No newline at end of file
+  ],
+  "node_id": "opencv-d3ca3567cef647b9bb960d7216361351"
+}
\ No newline at end of file

data/1.OpenCV初阶/7.OpenCV中的深度学习/5.车辆检测/opencv-yolo-inference-vehicle.json

+{
+  "type": "code_options",
+  "author": "xiaozhi_5638",
+  "source": "opencv-yolo-inference-vehicle.md",
+  "notebook_enable": false,
+  "exercise_id": "e688f5c0f2794c4ba196f08ce1c05d3e"
+}
\ No newline at end of file

data/tree.json

@@ -43,7 +43,9 @@
                   {
                     "图像的基本操作": {
                       "node_id": "opencv-819f137c35c64f76945bcd7e60d37807",
-                      "keywords": [],
+                      "keywords": [
+                        "OpenCV颜色空间"
+                      ],
                       "children": []
                     }
                   },
@@ -176,7 +178,22 @@
               "图像识别": {
                 "node_id": "opencv-6794162341944f869fcefa767cba00c7",
                 "keywords": [],
-                "children": []
+                "children": [
+                  {
+                    "人脸识别": {
+                      "node_id": "opencv-cc6f5f3a5c2d494c8574a55c8e43c237",
+                      "keywords": [],
+                      "children": []
+                    }
+                  },
+                  {
+                    "鸟图识别": {
+                      "node_id": "opencv-c20cf8a094924526931da798e2642418",
+                      "keywords": [],
+                      "children": []
+                    }
+                  }
+                ]
               }
             },
             {
@@ -197,13 +214,6 @@
                       "keywords": [],
                       "children": []
                     }
-                  },
-                  {
-                    "OpenCV中的目标跟踪": {
-                      "node_id": "opencv-183829982f6e4279a4285d48ee04f1cd",
-                      "keywords": [],
-                      "children": []
-                    }
                   }
                 ]
               }
@@ -240,6 +250,13 @@
                       "keywords": [],
                       "children": []
                     }
+                  },
+                  {
+                    "车辆检测": {
+                      "node_id": "opencv-1abadac8969e45cb838b7db3b2a2fe25",
+                      "keywords": [],
+                      "children": []
+                    }
                   }
                 ]
               }

main.py

@@ -4,11 +4,11 @@ from src.doc import DocWalker
 from src.img import ImgWalker
 
 if __name__ == '__main__':
-    # walker = TreeWalker("data", "opencv", "OpenCV")
-    # walker.walk()
+    walker = TreeWalker("data", "opencv", "OpenCV")
+    walker.walk()
 
     # doc = DocWalker('doc')
     # doc.walk()
 
-    img = ImgWalker('data')
-    img.walk()
+    # img = ImgWalker('data')
+    # img.walk()

src/tree.py

@@ -2,11 +2,18 @@ import json
 import logging
 import os
 import re
+import subprocess
 import sys
 import uuid
 import re
 import git
 
+
+def load_json(p):
+    with open(p, 'r') as f:
+        return json.loads(f.read())
+
+
 id_set = set()
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)
@@ -15,13 +22,21 @@ formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
 handler.setFormatter(formatter)
 logger.addHandler(handler)
 repo = git.Repo(".")
+author_dict = load_json('assets/author.json')
 
-def user_name():
-    return repo.config_reader().get_value("user", "name")
 
-def load_json(p):
-    with open(p, 'r') as f:
-        return json.loads(f.read())
+def user_name(md_file):
+    ret = subprocess.Popen([
+        "git", "log", md_file
+    ], stdout=subprocess.PIPE)
+    lines = list(map(lambda l: l.decode(), ret.stdout.readlines()))
+    author_lines = []
+    for line in lines:
+        if line.startswith('Author'):
+            author_lines.append(line.split(' ')[1])
+    author_nick_name = author_lines[-1]
+    return author_dict.get(author_nick_name, "")
+    # return repo.config_reader().get_value("user", "name")
 
 
 def dump_json(p, j, exist_ok=False, override=False):
@@ -100,11 +115,13 @@ class TreeWalker:
             for index, chapter in enumerate(level_node["children"]):
                 chapter_title = list(chapter.keys())[0]
                 chapter_node = list(chapter.values())[0]
-                chapter_path = os.path.join(level_path, f"{index + 1}.{chapter_title}")
+                chapter_path = os.path.join(
+                    level_path, f"{index + 1}.{chapter_title}")
                 self.load_sections(chapter_path, chapter_node)
                 for index, section_node in enumerate(chapter_node["children"]):
                     section_title = list(section_node.keys())[0]
-                    full_path = os.path.join(chapter_path, f"{index + 1}.{section_title}")
+                    full_path = os.path.join(
+                        chapter_path, f"{index + 1}.{section_title}")
                     if os.path.isdir(full_path):
                         self.check_section_keywords(full_path)
                         self.ensure_exercises(full_path)
@@ -314,7 +331,8 @@ class TreeWalker:
                 continue
             mfile = base + ".json"
             meta_path = os.path.join(section_path, mfile)
-            self.ensure_exercises_meta(meta_path, source)
+            md_file = os.path.join(section_path, e)
+            self.ensure_exercises_meta(meta_path, source, md_file)
             export = config.get("export", [])
             if mfile not in export and self.name != "algorithm":
                 export.append(mfile)
@@ -322,7 +340,8 @@ class TreeWalker:
                 config["export"] = export
 
         if flag:
-            dump_json(os.path.join(section_path, "config.json"), config, True, True)
+            dump_json(os.path.join(section_path, "config.json"),
+                      config, True, True)
 
         for e in config.get("export", []):
             full_name = os.path.join(section_path, e)
@@ -334,32 +353,35 @@ class TreeWalker:
             else:
                 id_set.add(exercise["exercise_id"])
 
-    def ensure_exercises_meta(self, meta_path, source):
+    def ensure_exercises_meta(self, meta_path, source, md_file):
         _, mfile = os.path.split(meta_path)
         meta = None
         if os.path.exists(meta_path):
             with open(meta_path) as f:
                 content = f.read()
             if content:
-                meta = json.loads(content)
-                if "exercise_id" not in meta:
-                    meta["exercise_id"] = uuid.uuid4().hex
-                if "notebook_enable" not in meta:
-                    meta["notebook_enable"] = self.default_notebook()
-                if "source" not in meta:
-                    meta["source"] = source
-                if "author" not in meta:
-                    meta["author"] = user_name()
-                if "type" not in meta:
-                    meta["type"] = "code_options"
-            if meta is None:
-                meta = {
-                    "type": "code_options",
-                    "author": user_name(),
-                    "source": source,
-                    "notebook_enable": self.default_notebook(),
-                    "exercise_id": uuid.uuid4().hex
-                }
+                try:
+                    meta = json.loads(content)
+                    if "exercise_id" not in meta:
+                        meta["exercise_id"] = uuid.uuid4().hex
+                    if "notebook_enable" not in meta:
+                        meta["notebook_enable"] = self.default_notebook()
+                    if "source" not in meta:
+                        meta["source"] = source
+                    if "author" not in meta:
+                        meta["author"] = user_name(md_file)
+                    if "type" not in meta:
+                        meta["type"] = "code_options"
+                except:
+                    pass
+        if meta is None:
+            meta = {
+                "type": "code_options",
+                "author": user_name(md_file),
+                "source": source,
+                "notebook_enable": self.default_notebook(),
+                "exercise_id": uuid.uuid4().hex
+            }
         dump_json(meta_path, meta, True, True)
 
     def default_notebook(self):
@@ -370,6 +392,6 @@ class TreeWalker:
 
     def check_section_keywords(self, full_path):
         config = self.ensure_section_config(full_path)
-        if not config.get("keywords", []):
-            self.logger.error(f"节点 [{full_path}] 的关键字为空，请修改配置文件写入关键字")
-            sys.exit(1)
+        # if not config.get("keywords", []):
+        #     self.logger.error(f"节点 [{full_path}] 的关键字为空，请修改配置文件写入关键字")
+        #     sys.exit(1)