{
  "export": [
    "builtin_class.json"
  ],
  "keywords": [],
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        "children": [
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            "函数list": {
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                    "children": [
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                          "children": [],
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                      {
                        "不必要的缩进": {
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                      },
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                      },
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                        "遗漏了冒号": {
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                    "node_id": "python-6-22"
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                },
                {
                  "创建数值列表": {
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                    "children": [
                      {
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                          "children": [],
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                      },
                      {
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                          "children": [],
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                      },
                      {
                        "列表解析": {
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                    "node_id": "python-6-23"
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                {
                  "设置代码格式": {
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                      {
                        "格式设置指南": {
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                          "children": [],
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                      {
                        "行长": {
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                          "children": [],
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                      },
                      {
                        "空行": {
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                          "children": [],
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                      },
                      {
                        "其他格式设置指南": {
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                    "node_id": "python-6-24"
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              "node_id": "python-5-84"
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            "列表方法": {
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              "children": [],
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          },
          {
            "列表数据类型": {
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              "children": [],
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          },
          {
            "增强的赋值操作": {
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          },
          {
            "序列数据类型": {
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          },
          {
            "引用": {
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              "children": [],
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          },
          {
            "访问列表元素": {
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              "children": [],
              "node_id": "python-5-90"
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          },
          {
            "索引从0而不是1开始": {
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              "children": [],
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            }
          },
          {
            "使用列表中的各个值": {
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              "children": [],
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          },
          {
            "遍历切片": {
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              "children": [],
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          },
          {
            "复制列表": {
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              "children": [],
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            }
          },
          {
            "列表的创建和删除": {
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              "children": [],
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            }
          },
          {
            "对列表进行统计计算": {
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              "children": [],
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          },
          {
            "对列表进行排序": {
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              "children": [],
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          }
        ],
        "node_id": "python-4-137"
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    },
    {
      "字典：dict": {
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        "children": [
          {
            "访问字典中的值": {
              "keywords": [],
              "children": [],
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            }
          },
          {
            "添加键值对": {
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              "children": [],
              "node_id": "python-5-99"
            }
          },
          {
            "先创建一个空字典": {
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              "children": [],
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            }
          },
          {
            "修改字典中的值": {
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          },
          {
            "删除键值对": {
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              "children": [],
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          },
          {
            "由类似对象组成的字典": {
              "keywords": [],
              "children": [],
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            }
          },
          {
            "使用get来访问值": {
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              "children": [],
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            }
          },
          {
            "遍历字典": {
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              "children": [
                {
                  "遍历所有键值对": {
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                    "children": [],
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                },
                {
                  "遍历字典中的所有键": {
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                    "children": [],
                    "node_id": "python-6-26"
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                },
                {
                  "按特定顺序遍历字典中的所有键": {
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                    "children": [],
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                  }
                },
                {
                  "遍历字典中的所有值": {
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                    "children": [],
                    "node_id": "python-6-28"
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                }
              ],
              "node_id": "python-5-105"
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          },
          {
            "访问字典": {
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              "children": [],
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            }
          },
          {
            "字典推导式": {
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              "children": [],
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          }
        ],
        "node_id": "python-4-138"
      }
    },
    {
      "元组：tuple": {
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        "children": [
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            "定义元组": {
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              "children": [],
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            "遍历元组中的所有值": {
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          },
          {
            "修改元组变量": {
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          },
          {
            "访问元组元素": {
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          },
          {
            "修改元组": {
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          },
          {
            "元组推导式": {
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          }
        ],
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    {
      "集合：set": {
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        "children": [
          {
            "创建集合": {
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              "children": [],
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          },
          {
            "集合的交集、并集和差集运算": {
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          }
        ],
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      "整型：int": {
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    },
    {
      "字符串：str": {
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  "node_id": "python-3-15"
}