{"id":928102,"date":"2024-12-26T16:27:58","date_gmt":"2024-12-26T08:27:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/928102.html"},"modified":"2024-12-26T16:28:00","modified_gmt":"2024-12-26T08:28:00","slug":"python%e5%a6%82%e4%bd%95%e6%89%be%e8%b7%af%e5%be%84","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/928102.html","title":{"rendered":"python\u5982\u4f55\u627e\u8def\u5f84"},"content":{"rendered":"

\"python\u5982\u4f55\u627e\u8def\u5f84\"<\/p>\n

\u5728Python\u4e2d\u627e\u8def\u5f84\u7684\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5185\u7f6e\u6a21\u5757os\u548csys\u3001\u5229\u7528\u7b2c\u4e09\u65b9\u5e93\u5982pathlib\u3001\u901a\u8fc7\u9012\u5f52\u7b97\u6cd5\u89e3\u51b3\u8def\u5f84\u95ee\u9898\u3002<\/strong> \u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u5176\u9002\u7528\u573a\u666f\uff1aos\u6a21\u5757\u9002\u7528\u4e8e\u5904\u7406\u57fa\u672c\u7684\u6587\u4ef6\u8def\u5f84\u64cd\u4f5c\u3001pathlib\u63d0\u4f9b\u4e86\u66f4\u73b0\u4ee3\u5316\u7684\u9762\u5411\u5bf9\u8c61\u8def\u5f84\u64cd\u4f5c\u63a5\u53e3\u3001\u9012\u5f52\u7b97\u6cd5\u5e38\u7528\u4e8e\u89e3\u51b3\u56fe\u4e2d\u7684\u8def\u5f84\u67e5\u627e\u95ee\u9898\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u7684\u4f7f\u7528\u65b9\u5f0f\u53ca\u5176\u9002\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n

\n

\u4e00\u3001OS\u6a21\u5757\u4e0e\u8def\u5f84\u67e5\u627e<\/p>\n<\/p>\n

os\u6a21\u5757\u662fPython\u7684\u6807\u51c6\u5e93\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u8bb8\u591a\u7528\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u529f\u80fd\u7684\u63a5\u53e3\u3002\u5176\u4e2d\uff0c\u8def\u5f84\u64cd\u4f5c\u662fos\u6a21\u5757\u7684\u4e00\u9879\u91cd\u8981\u529f\u80fd\u3002\u901a\u8fc7os\u6a21\u5757\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u3001\u6539\u53d8\u76ee\u5f55\u3001\u89e3\u6790\u8def\u5f84\u7b49\u3002<\/p>\n<\/p>\n

    \n
  1. \u4f7f\u7528os.getcwd()\u548cos.chdir()<\/li>\n<\/ol>\n

    os.getcwd()\u7528\u4e8e\u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u8def\u5f84\uff0c\u800cos.chdir()\u7528\u4e8e\u66f4\u6539\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u3002<\/p>\n<\/p>\n

    import os<\/p>\n
    \u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/strong><\/h2>\n
    current_directory = os.getcwd()<\/p>\n
    print(f"\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\uff1a{current_directory}")<\/p>\n
    \u66f4\u6539\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/strong><\/h2>\n
    os.chdir('\/path\/to\/directory')<\/p>\n
    print(f"\u5df2\u66f4\u6539\u5de5\u4f5c\u76ee\u5f55\uff1a{os.getcwd()}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9002\u5408\u5728\u811a\u672c\u4e2d\u9700\u8981\u9891\u7e41\u5207\u6362\u76ee\u5f55\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
      \n
    1. \u4f7f\u7528os.path\u6a21\u5757\u5904\u7406\u8def\u5f84<\/li>\n<\/ol>\n
      os.path\u6a21\u5757\u63d0\u4f9b\u4e86\u8bb8\u591a\u7528\u4e8e\u8def\u5f84\u89e3\u6790\u548c\u5904\u7406\u7684\u51fd\u6570\uff0c\u4f8b\u5982os.path.join()\u3001os.path.exists()\u3001os.path.abspath()\u7b49\u3002<\/p>\n<\/p>\n
      import os<\/p>\n
      \u8fde\u63a5\u8def\u5f84<\/strong><\/h2>\n
      path = os.path.join('folder', 'subfolder', 'file.txt')<\/p>\n
      print(f"\u8fde\u63a5\u540e\u7684\u8def\u5f84\uff1a{path}")<\/p>\n
      \u68c0\u67e5\u8def\u5f84\u662f\u5426\u5b58\u5728<\/strong><\/h2>\n
      if os.path.exists(path):<\/p>\n
          print("\u8def\u5f84\u5b58\u5728")<\/p>\n
      else:<\/p>\n
          print("\u8def\u5f84\u4e0d\u5b58\u5728")<\/p>\n
      \u83b7\u53d6\u7edd\u5bf9\u8def\u5f84<\/strong><\/h2>\n
      abs_path = os.path.abspath('file.txt')<\/p>\n
      print(f"\u7edd\u5bf9\u8def\u5f84\uff1a{abs_path}")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u4e9b\u51fd\u6570\u5728\u5904\u7406\u590d\u6742\u8def\u5f84\u64cd\u4f5c\u65f6\u975e\u5e38\u6709\u7528\uff0c\u80fd\u591f\u6709\u6548\u5730\u907f\u514d\u624b\u52a8\u62fc\u63a5\u8def\u5f84\u5e26\u6765\u7684\u9519\u8bef\u3002<\/p>\n<\/p>\n
      \n
      \u4e8c\u3001Pathlib\u6a21\u5757\u7684\u73b0\u4ee3\u5316\u8def\u5f84\u5904\u7406<\/p>\n<\/p>\n
      pathlib\u6a21\u5757\u662fPython 3.4\u5f15\u5165\u7684\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7684\u8def\u5f84\u5904\u7406\u5e93\u3002\u4e0eos.path\u4e0d\u540c\uff0cpathlib\u63d0\u4f9b\u4e86\u4e00\u4e2a\u66f4\u73b0\u4ee3\u5316\u548c\u76f4\u89c2\u7684\u63a5\u53e3\u6765\u5904\u7406\u8def\u5f84\u3002<\/p>\n<\/p>\n
        \n
      1. \u4f7f\u7528Path\u5bf9\u8c61<\/li>\n<\/ol>\n
        Path\u5bf9\u8c61\u662fpathlib\u6a21\u5757\u7684\u6838\u5fc3\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u8fdb\u884c\u5404\u79cd\u8def\u5f84\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
        from pathlib import Path<\/p>\n
        \u521b\u5efaPath\u5bf9\u8c61<\/strong><\/h2>\n
        path = Path('folder\/subfolder\/file.txt')<\/p>\n
        \u83b7\u53d6\u7236\u76ee\u5f55<\/strong><\/h2>\n
        parent = path.parent<\/p>\n
        print(f"\u7236\u76ee\u5f55\uff1a{parent}")<\/p>\n
        \u68c0\u67e5\u8def\u5f84\u662f\u5426\u5b58\u5728<\/strong><\/h2>\n
        if path.exists():<\/p>\n
            print("\u8def\u5f84\u5b58\u5728")<\/p>\n
        else:<\/p>\n
            print("\u8def\u5f84\u4e0d\u5b58\u5728")<\/p>\n
        \u83b7\u53d6\u7edd\u5bf9\u8def\u5f84<\/strong><\/h2>\n
        abs_path = path.resolve()<\/p>\n
        print(f"\u7edd\u5bf9\u8def\u5f84\uff1a{abs_path}")<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        Path\u5bf9\u8c61\u63d0\u4f9b\u7684\u65b9\u6cd5\u6bd4os.path\u66f4\u76f4\u89c2\uff0c\u540c\u65f6\u4e5f\u652f\u6301\u94fe\u5f0f\u8c03\u7528\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u3002<\/p>\n<\/p>\n
          \n
        1. \u904d\u5386\u76ee\u5f55<\/li>\n<\/ol>\n
          pathlib\u8fd8\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u65b9\u6cd5\u6765\u904d\u5386\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u3002<\/p>\n<\/p>\n
          from pathlib import Path<\/p>\n
          \u904d\u5386\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6<\/strong><\/h2>\n
          for file in Path('.').iterdir():<\/p>\n
              if file.is_file():<\/p>\n
                  print(f"\u6587\u4ef6\uff1a{file}")<\/p>\n
          \u4f7f\u7528glob\u6a21\u5f0f\u5339\u914d<\/strong><\/h2>\n
          for file in Path('.').glob('*.txt'):<\/p>\n
              print(f"\u5339\u914d\u7684\u6587\u4ef6\uff1a{file}")<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u67e5\u627e\u548c\u8fc7\u6ee4\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u6279\u91cf\u5904\u7406\u6587\u4ef6\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
          \n
          \u4e09\u3001\u9012\u5f52\u7b97\u6cd5\u4e0e\u8def\u5f84\u67e5\u627e\u95ee\u9898<\/p>\n<\/p>\n
          \u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\uff0c\u9012\u5f52\u7b97\u6cd5\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u89e3\u51b3\u8def\u5f84\u67e5\u627e\u7b49\u95ee\u9898\u3002\u9012\u5f52\u7b97\u6cd5\u901a\u5e38\u7528\u4e8e\u904d\u5386\u56fe\u7ed3\u6784\u3001\u6811\u7ed3\u6784\u7b49\u3002<\/p>\n<\/p>\n
            \n
          1. \u9012\u5f52\u904d\u5386\u6587\u4ef6\u7cfb\u7edf<\/li>\n<\/ol>\n
            \u5728\u6587\u4ef6\u7cfb\u7edf\u4e2d\uff0c\u76ee\u5f55\u548c\u6587\u4ef6\u7684\u7ed3\u6784\u53ef\u4ee5\u89c6\u4e3a\u4e00\u68f5\u6811\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u7b97\u6cd5\u6765\u904d\u5386\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u3002<\/p>\n<\/p>\n
            import os<\/p>\n
            def list_files(directory):<\/p>\n
                for entry in os.listdir(directory):<\/p>\n
                    full_path = os.path.join(directory, entry)<\/p>\n
                    if os.path.isdir(full_path):<\/p>\n
                        # \u9012\u5f52\u904d\u5386\u5b50\u76ee\u5f55<\/p>\n
                        list_files(full_path)<\/p>\n
                    else:<\/p>\n
                        # \u6253\u5370\u6587\u4ef6\u8def\u5f84<\/p>\n
                        print(full_path)<\/p>\n
            list_files('\/path\/to\/directory')<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u904d\u5386\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\uff0c\u9002\u5408\u7528\u4e8e\u6df1\u5ea6\u4f18\u5148\u641c\u7d22\u8def\u5f84\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
              \n
            1. \u56fe\u4e2d\u7684\u8def\u5f84\u67e5\u627e<\/li>\n<\/ol>\n
              \u5728\u56fe\u7ed3\u6784\u4e2d\uff0c\u5bfb\u627e\u4ece\u4e00\u4e2a\u8282\u70b9\u5230\u53e6\u4e00\u4e2a\u8282\u70b9\u7684\u8def\u5f84\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u3002\u9012\u5f52\u7b97\u6cd5\u53ef\u4ee5\u7528\u4e8e\u89e3\u51b3\u6b64\u7c7b\u95ee\u9898\uff0c\u4f8b\u5982\u6df1\u5ea6\u4f18\u5148\u641c\u7d22\uff08DFS\uff09\u548c\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22\uff08BFS\uff09\u3002<\/p>\n<\/p>\n
              def dfs(graph, start, end, path=[]):<\/p>\n
                  path = path + [start]<\/p>\n
                  if start == end:<\/p>\n
                      return path<\/p>\n
                  if start not in graph:<\/p>\n
                      return None<\/p>\n
                  for node in graph[start]:<\/p>\n
                      if node not in path:<\/p>\n
                          newpath = dfs(graph, node, end, path)<\/p>\n
                          if newpath:<\/p>\n
                              return newpath<\/p>\n
                  return None<\/p>\n
              graph = {<\/p>\n
                  'A': ['B', 'C'],<\/p>\n
                  'B': ['D', 'E'],<\/p>\n
                  'C': ['F'],<\/p>\n
                  'D': [],<\/p>\n
                  'E': ['F'],<\/p>\n
                  'F': []<\/p>\n
              }<\/p>\n
              path = dfs(graph, 'A', 'F')<\/p>\n
              print(f"\u8def\u5f84\uff1a{path}")<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \u8fd9\u79cd\u9012\u5f52\u641c\u7d22\u7b97\u6cd5\u9002\u5408\u7528\u4e8e\u89e3\u51b3\u590d\u6742\u7684\u8def\u5f84\u67e5\u627e\u95ee\u9898\uff0c\u4f8b\u5982\u8ff7\u5bab\u6c42\u89e3\u3001\u6700\u77ed\u8def\u5f84\u67e5\u627e\u7b49\u3002<\/p>\n<\/p>\n
              \n
              \u56db\u3001\u7efc\u5408\u5e94\u7528\u4e0e\u6848\u4f8b\u5206\u6790<\/p>\n<\/p>\n
              \u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u5e38\u5e38\u9700\u8981\u7efc\u5408\u8fd0\u7528\u591a\u79cd\u8def\u5f84\u67e5\u627e\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u9ad8\u6548\u3001\u51c6\u786e\u5730\u89e3\u51b3\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5b9e\u9645\u5e94\u7528\u7684\u6848\u4f8b\u5206\u6790\u3002<\/p>\n<\/p>\n
                \n
              1. \u81ea\u52a8\u5316\u6587\u4ef6\u5904\u7406<\/li>\n<\/ol>\n
                \u5728\u81ea\u52a8\u5316\u6587\u4ef6\u5904\u7406\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u6279\u91cf\u5904\u7406\u591a\u4e2a\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u3002\u8fd9\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u7ed3\u5408os\u6a21\u5757\u548cpathlib\u6a21\u5757\uff0c\u5b9e\u73b0\u4e00\u4e2a\u7075\u6d3b\u7684\u6587\u4ef6\u5904\u7406\u5de5\u5177\u3002<\/p>\n<\/p>\n
                from pathlib import Path<\/p>\n
                def process_files(directory):<\/p>\n
                    for file in Path(directory).rglob('*.txt'):<\/p>\n
                        # \u5904\u7406\u6587\u4ef6<\/p>\n
                        print(f"\u5904\u7406\u6587\u4ef6\uff1a{file}")<\/p>\n
                process_files('\/path\/to\/directory')<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                \u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u6587\u4ef6\u5904\u7406\u7684\u6548\u7387\uff0c\u5c24\u5176\u9002\u5408\u7528\u4e8e\u9700\u8981\u9891\u7e41\u66f4\u65b0\u548c\u5904\u7406\u6587\u4ef6\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
                  \n
                1. \u52a8\u6001\u7f51\u7ad9\u7684\u8def\u5f84\u6620\u5c04<\/li>\n<\/ol>\n
                  \u5728\u5f00\u53d1\u52a8\u6001\u7f51\u7ad9\u65f6\uff0c\u6211\u4eec\u5e38\u5e38\u9700\u8981\u6839\u636e\u8bf7\u6c42\u8def\u5f84\u52a8\u6001\u5730\u6620\u5c04\u5230\u5bf9\u5e94\u7684\u8d44\u6e90\u3002\u8fd9\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u7b97\u6cd5\u6784\u5efa\u4e00\u4e2a\u8def\u5f84\u6620\u5c04\u5668\uff0c\u5feb\u901f\u5b9a\u4f4d\u8d44\u6e90\u3002<\/p>\n<\/p>\n
                  class PathMapper:<\/p>\n
                      def __init__(self):<\/p>\n
                          self.mapping = {}<\/p>\n
                      def add_route(self, path, resource):<\/p>\n
                          self.mapping[path] = resource<\/p>\n
                      def find_resource(self, path):<\/p>\n
                          return self.mapping.get(path, None)<\/p>\n
                  mapper = PathMapper()<\/p>\n
                  mapper.add_route('\/home', 'HomePage')<\/p>\n
                  mapper.add_route('\/about', 'AboutPage')<\/p>\n
                  print(mapper.find_resource('\/home'))<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                  \u8fd9\u79cd\u8def\u5f84\u6620\u5c04\u673a\u5236\u53ef\u4ee5\u7075\u6d3b\u5730\u9002\u5e94\u4e0d\u540c\u7684\u8bf7\u6c42\u8def\u5f84\uff0c\u9002\u5408\u7528\u4e8e\u6784\u5efa\u590d\u6742\u7684\u52a8\u6001\u7f51\u7ad9\u3002<\/p>\n<\/p>\n
                  \n
                  \u4e94\u3001\u603b\u7ed3\u4e0e\u5c55\u671b<\/p>\n<\/p>\n
                  \u5728Python\u4e2d\uff0c\u8def\u5f84\u67e5\u627e\u662f\u4e00\u4e2a\u5e38\u89c1\u4e14\u91cd\u8981\u7684\u4efb\u52a1\u3002\u901a\u8fc7\u5408\u7406\u5730\u8fd0\u7528os\u6a21\u5757\u3001pathlib\u6a21\u5757\u4ee5\u53ca\u9012\u5f52\u7b97\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u9ad8\u6548\u5730\u89e3\u51b3\u5404\u79cd\u8def\u5f84\u76f8\u5173\u7684\u95ee\u9898\u3002\u5728\u672a\u6765\u7684\u5f00\u53d1\u4e2d\uff0c\u968f\u7740Python\u751f\u6001\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u6211\u4eec\u53ef\u4ee5\u671f\u5f85\u66f4\u591a\u5f3a\u5927\u4e14\u6613\u7528\u7684\u8def\u5f84\u5904\u7406\u5de5\u5177\u7684\u51fa\u73b0\u3002\u65e0\u8bba\u5982\u4f55\uff0c\u638c\u63e1\u8fd9\u4e9b\u57fa\u672c\u7684\u8def\u5f84\u67e5\u627e\u65b9\u6cd5\uff0c\u5c06\u4e3a\u5f00\u53d1\u8005\u5728\u9879\u76ee\u4e2d\u63d0\u4f9b\u66f4\u591a\u7684\u7075\u6d3b\u6027\u548c\u6548\u7387\u63d0\u5347\u3002<\/p>\n<\/p>\n
                  \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                   \u5982\u4f55\u5728Python\u4e2d\u67e5\u627e\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff1f<\/strong>
                  \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528os<\/code>\u6a21\u5757\u4e2d\u7684os.path.abspath()<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\u3002\u53ea\u9700\u5c06\u76f8\u5bf9\u8def\u5f84\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\uff0c\u8be5\u51fd\u6570\u5c06\u8fd4\u56de\u5bf9\u5e94\u7684\u7edd\u5bf9\u8def\u5f84\u3002\u4f8b\u5982\uff1a  <\/p>\n
                  import os\nrelative_path = 'example.txt'\nabsolute_path = os.path.abspath(relative_path)\nprint(absolute_path)\n<\/code><\/pre>\n
                  \u5728Python\u4e2d\u5982\u4f55\u904d\u5386\u76ee\u5f55\u5bfb\u627e\u7279\u5b9a\u6587\u4ef6\uff1f<\/strong>
                  \u4f7f\u7528os<\/code>\u6a21\u5757\u4e2d\u7684os.walk()<\/code>\u51fd\u6570\u53ef\u4ee5\u8f7b\u677e\u904d\u5386\u6574\u4e2a\u76ee\u5f55\u6811\uff0c\u67e5\u627e\u7279\u5b9a\u6587\u4ef6\u3002\u8fd9\u4e2a\u51fd\u6570\u4f1a\u751f\u6210\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u540d\uff0c\u53ef\u4ee5\u7ed3\u5408\u6761\u4ef6\u8bed\u53e5\u6765\u8fc7\u6ee4\u51fa\u6240\u9700\u6587\u4ef6\u3002\u4f8b\u5982\uff1a  <\/p>\n
                  import os\nfor dirpath, dirnames, filenames in os.walk('your_directory'):\n    for filename in filenames:\n        if filename.endswith('.txt'):\n            print(os.path.join(dirpath, filename))\n<\/code><\/pre>\n
                  Python\u4e2d\u6709\u6ca1\u6709\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5bfb\u627e\u8def\u5f84\u548c\u6587\u4ef6\uff1f<\/strong>
                  \u662f\u7684\uff0cPython\u4e2d\u6709\u591a\u4e2a\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5bfb\u627e\u8def\u5f84\u548c\u6587\u4ef6\u3002pathlib<\/code>\u662f\u4e00\u4e2a\u73b0\u4ee3\u7684\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u5f0f\u6765\u5904\u7406\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u3002\u4f7f\u7528Path<\/code>\u5bf9\u8c61\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u8def\u5f84\u64cd\u4f5c\u548c\u6587\u4ef6\u67e5\u627e\u3002\u4f8b\u5982\uff1a  <\/p>\n
                  from pathlib import Path\npath = Path('your_directory')\nfor file in path.rglob('*.txt'):\n    print(file)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u627e\u8def\u5f84\u7684\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5185\u7f6e\u6a21\u5757os\u548csys\u3001\u5229\u7528\u7b2c\u4e09\u65b9\u5e93\u5982pathlib\u3001\u901a\u8fc7\u9012\u5f52\u7b97\u6cd5\u89e3\u51b3 […]","protected":false},"author":3,"featured_media":928103,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/928102"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=928102"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/928102\/revisions"}],"predecessor-version":[{"id":928104,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/928102\/revisions\/928104"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/928103"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=928102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=928102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=928102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}