{
  "export": [
    "file_basic.json",
    "file_piece_sha256.json"
  ],
  "keywords": [],
  "children": [
    {
      "打开文件": {
        "keywords": [],
        "children": [],
        "node_id": "python-4-188"
      }
    },
    {
      "文件基本方法": {
        "keywords": [],
        "children": [],
        "node_id": "python-4-189"
      }
    },
    {
      "文件内容迭代": {
        "keywords": [],
        "children": [
          {
            "每次一个字符（或字节）": {
              "keywords": [],
              "children": [],
              "node_id": "python-5-123"
            }
          },
          {
            "每次一行": {
              "keywords": [],
              "children": [],
              "node_id": "python-5-124"
            }
          },
          {
            "读取所有内容": {
              "keywords": [],
              "children": [],
              "node_id": "python-5-125"
            }
          },
          {
            "使用fileinput实现延迟行迭代": {
              "keywords": [],
              "children": [],
              "node_id": "python-5-126"
            }
          },
          {
            "文件迭代器": {
              "keywords": [],
              "children": [],
              "node_id": "python-5-127"
            }
          }
        ],
        "node_id": "python-4-190"
      }
    },
    {
      "文件的基本方法": {
        "keywords": [],
        "children": [
          {
            "读取和写入": {
              "keywords": [],
              "children": [],
              "node_id": "python-5-128"
            }
          },
          {
            "使用管道重定向输出": {
              "keywords": [],
              "children": [],
              "node_id": "python-5-129"
            }
          },
          {
            "读取和写入行": {
              "keywords": [],
              "children": [],
              "node_id": "python-5-130"
            }
          },
          {
            "关闭文件": {
              "keywords": [],
              "children": [],
              "node_id": "python-5-131"
            }
          },
          {
            "使用文件的基本方法": {
              "keywords": [],
              "children": [],
              "node_id": "python-5-132"
            }
          }
        ],
        "node_id": "python-4-191"
      }
    }
  ],
  "node_id": "python-3-24"
}