{"id":947167,"date":"2024-12-26T23:49:09","date_gmt":"2024-12-26T15:49:09","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/947167.html"},"modified":"2024-12-26T23:49:12","modified_gmt":"2024-12-26T15:49:12","slug":"python-mode-%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/947167.html","title":{"rendered":"python mode \u5982\u4f55\u4f7f\u7528"},"content":{"rendered":"

\"python<\/p>\n

Python \u6a21\u5f0f\uff08mode\uff09\u7528\u4e8e\u6307\u5b9a\u6253\u5f00\u6587\u4ef6\u7684\u65b9\u5f0f\u3001\u8bbe\u7f6e\u7f16\u7a0b\u73af\u5883\u6216\u914d\u7f6e\u5e93\u884c\u4e3a\u3002\u7406\u89e3\u8fd9\u4e9b\u6a21\u5f0f\u6709\u52a9\u4e8e\u66f4\u6709\u6548\u5730\u7f16\u5199\u4ee3\u7801\u3001\u4f18\u5316\u8d44\u6e90\u4f7f\u7528\u4ee5\u53ca\u63d0\u9ad8\u7a0b\u5e8f\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002Python\u6a21\u5f0f\u5305\u62ec\u6587\u4ef6\u6a21\u5f0f\u3001\u8c03\u8bd5\u6a21\u5f0f\u3001\u8fd0\u884c\u6a21\u5f0f\u7b49\u3002<\/strong> \u5176\u4e2d\uff0c\u6587\u4ef6\u6a21\u5f0f\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\uff0c\u4e3b\u8981\u7528\u4e8e\u6587\u4ef6\u8bfb\u5199\u64cd\u4f5c\u3002\u5728\u6587\u4ef6\u6a21\u5f0f\u4e2d\uff0c\u6700\u5e38\u89c1\u7684\u6709'r'\uff08\u8bfb\uff09\u3001'w'\uff08\u5199\uff09\u3001'a'\uff08\u8ffd\u52a0\uff09\u3001'b'\uff08\u4e8c\u8fdb\u5236\uff09\u548c't'\uff08\u6587\u672c\uff09\u7b49\u3002\u4ee5\u6587\u4ef6\u6a21\u5f0f\u4e3a\u4f8b\uff0c\u4f7f\u7528'w'\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u4f1a\u8986\u76d6\u539f\u6709\u5185\u5bb9\uff0c\u56e0\u6b64\u9700\u8c28\u614e\u4f7f\u7528\u3002\u5176\u4f59\u6a21\u5f0f\u7684\u4f7f\u7528\u4e5f\u9700\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u9009\u62e9\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u9519\u8bef\u6216\u6570\u636e\u4e22\u5931\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u6587\u4ef6\u6a21\u5f0f<\/p>\n<\/p>\n

\u6587\u4ef6\u6a21\u5f0f\u662fPython\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u6982\u5ff5\uff0c\u4e3b\u8981\u7528\u4e8e\u63a7\u5236\u6587\u4ef6\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u6587\u4ef6\u6a21\u5f0f\u51b3\u5b9a\u4e86\u4ee5\u4f55\u79cd\u65b9\u5f0f\u6253\u5f00\u6587\u4ef6\uff0c\u4ece\u800c\u5f71\u54cd\u6587\u4ef6\u5185\u5bb9\u7684\u8bfb\u53d6\u3001\u5199\u5165\u548c\u4fee\u6539\u3002\u5728Python\u4e2d\uff0c\u901a\u8fc7\u5185\u7f6e\u7684open()\u51fd\u6570\u53ef\u4ee5\u6307\u5b9a\u6587\u4ef6\u6a21\u5f0f\u3002<\/p>\n<\/p>\n

    \n
  1. \n

    \u8bfb\u6a21\u5f0f\uff08'r'\uff09<\/strong><\/p>\n<\/p>\n

    \u8bfb\u6a21\u5f0f\u662f\u6700\u57fa\u672c\u7684\u6587\u4ef6\u6a21\u5f0f\u4e4b\u4e00\uff0c\u7528\u4e8e\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002\u4f7f\u7528'r'\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u65f6\uff0c\u6587\u4ef6\u5fc5\u987b\u5b58\u5728\uff0c\u5426\u5219\u4f1a\u629b\u51faFileNotFoundError\u3002\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u6587\u4ef6\u6307\u9488\u9ed8\u8ba4\u6307\u5411\u6587\u4ef6\u7684\u5f00\u5934\uff0c\u53ef\u4ee5\u901a\u8fc7read()\u3001readline()\u548creadlines()\u7b49\u65b9\u6cd5\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/p>\n

    \u4f8b\u5982\uff1a<\/p>\n<\/p>\n

    with open('example.txt', 'r') as file:<\/p>\n
        content = file.read()<\/p>\n
        print(content)<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n
  2. \n
    \u5199\u6a21\u5f0f\uff08'w'\uff09<\/strong><\/p>\n<\/p>\n
    \u5199\u6a21\u5f0f\u7528\u4e8e\u5199\u5165\u6587\u4ef6\u5185\u5bb9\u3002\u5728'w'\u6a21\u5f0f\u4e0b\u6253\u5f00\u6587\u4ef6\u65f6\uff0c\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u4f1a\u81ea\u52a8\u521b\u5efa\uff1b\u5982\u679c\u6587\u4ef6\u5b58\u5728\uff0c\u539f\u6709\u5185\u5bb9\u4f1a\u88ab\u8986\u76d6\u3002\u56e0\u6b64\uff0c\u4f7f\u7528\u5199\u6a21\u5f0f\u65f6\u9700\u8981\u7279\u522b\u5c0f\u5fc3\uff0c\u4ee5\u514d\u8bef\u5220\u91cd\u8981\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528write()\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    \u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    with open('example.txt', 'w') as file:<\/p>\n
        file.write('Hello, World!')<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n
  3. \n
    \u8ffd\u52a0\u6a21\u5f0f\uff08'a'\uff09<\/strong><\/p>\n<\/p>\n
    \u8ffd\u52a0\u6a21\u5f0f\u4e0e\u5199\u6a21\u5f0f\u7c7b\u4f3c\uff0c\u4f46\u4e0d\u4f1a\u8986\u76d6\u6587\u4ef6\u7684\u5df2\u6709\u5185\u5bb9\uff0c\u800c\u662f\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u65b0\u5185\u5bb9\u3002\u4f7f\u7528'a'\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u65f6\uff0c\u6587\u4ef6\u6307\u9488\u4f1a\u81ea\u52a8\u79fb\u52a8\u5230\u6587\u4ef6\u672b\u5c3e\u3002<\/p>\n<\/p>\n
    \u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    with open('example.txt', 'a') as file:<\/p>\n
        file.write('\\nThis is an additional line.')<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n
  4. \n
    \u4e8c\u8fdb\u5236\u6a21\u5f0f\uff08'b'\uff09\u548c\u6587\u672c\u6a21\u5f0f\uff08't'\uff09<\/strong><\/p>\n<\/p>\n
    \u4e8c\u8fdb\u5236\u6a21\u5f0f\u548c\u6587\u672c\u6a21\u5f0f\u662f\u6587\u4ef6\u64cd\u4f5c\u4e2d\u53e6\u5916\u4e24\u79cd\u5e38\u7528\u6a21\u5f0f\u3002\u4e8c\u8fdb\u5236\u6a21\u5f0f\u7528\u4e8e\u5904\u7406\u975e\u6587\u672c\u6587\u4ef6\uff0c\u5982\u56fe\u50cf\u3001\u97f3\u9891\u7b49\uff1b\u6587\u672c\u6a21\u5f0f\u5219\u7528\u4e8e\u5904\u7406\u7eaf\u6587\u672c\u6587\u4ef6\u3002\u53ef\u4ee5\u4e0e\u5176\u4ed6\u6a21\u5f0f\u7ed3\u5408\u4f7f\u7528\uff0c\u5982'rb'\u8868\u793a\u4ee5\u4e8c\u8fdb\u5236\u8bfb\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    \u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    with open('example.jpg', 'rb') as file:<\/p>\n
        image_data = file.read()<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001\u8c03\u8bd5\u6a21\u5f0f<\/p>\n<\/p>\n
    \u8c03\u8bd5\u6a21\u5f0f\u662fPython\u4e2d\u7528\u4e8e\u6392\u67e5\u548c\u4fee\u590d\u4ee3\u7801\u95ee\u9898\u7684\u91cd\u8981\u5de5\u5177\u3002\u5728\u8c03\u8bd5\u6a21\u5f0f\u4e0b\uff0c\u7a0b\u5e8f\u4f1a\u63d0\u4f9b\u66f4\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\u548c\u65e5\u5fd7\u8f93\u51fa\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5b9a\u4f4d\u95ee\u9898\u6839\u6e90\u3002<\/p>\n<\/p>\n
      \n
    1. \n
      \u542f\u7528\u8c03\u8bd5\u6a21\u5f0f<\/strong><\/p>\n<\/p>\n
      \u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u8c03\u8bd5\u6a21\u5f0f\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u542f\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u6216\u73af\u5883\u53d8\u91cf\u8bbe\u7f6ePython\u7684\u8c03\u8bd5\u6a21\u5f0f\u3002\u901a\u5e38\uff0c\u5f00\u53d1\u6846\u67b6\u548cIDE\u4e5f\u63d0\u4f9b\u8c03\u8bd5\u5de5\u5177\u548c\u529f\u80fd\u3002<\/p>\n<\/p>\n<\/li>\n
    2. \n
      \u8c03\u8bd5\u5de5\u5177<\/strong><\/p>\n<\/p>\n
      Python\u63d0\u4f9b\u4e86\u591a\u79cd\u8c03\u8bd5\u5de5\u5177\uff0c\u5982pdb\u3001ipdb\u7b49\u3002\u901a\u8fc7\u8fd9\u4e9b\u5de5\u5177\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u9010\u6b65\u6267\u884c\u4ee3\u7801\u3001\u8bbe\u7f6e\u65ad\u70b9\u3001\u68c0\u67e5\u53d8\u91cf\u503c\u7b49\uff0c\u4ece\u800c\u66f4\u597d\u5730\u7406\u89e3\u7a0b\u5e8f\u7684\u6267\u884c\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u8fd0\u884c\u6a21\u5f0f<\/p>\n<\/p>\n
      \u8fd0\u884c\u6a21\u5f0f\u662f\u6307Python\u7a0b\u5e8f\u7684\u6267\u884c\u65b9\u5f0f\u3002\u901a\u5e38\u6709\u4ea4\u4e92\u6a21\u5f0f\u548c\u811a\u672c\u6a21\u5f0f\u4e24\u79cd\u3002<\/p>\n<\/p>\n
        \n
      1. \n
        \u4ea4\u4e92\u6a21\u5f0f<\/strong><\/p>\n<\/p>\n
        \u5728\u4ea4\u4e92\u6a21\u5f0f\u4e0b\uff0cPython\u89e3\u91ca\u5668\u4f1a\u5b9e\u65f6\u6267\u884c\u7528\u6237\u8f93\u5165\u7684\u4ee3\u7801\u5e76\u8fd4\u56de\u7ed3\u679c\u3002\u8fd9\u79cd\u6a21\u5f0f\u9002\u5408\u4e8e\u5feb\u901f\u6d4b\u8bd5\u4ee3\u7801\u7247\u6bb5\u6216\u8fdb\u884c\u5b9e\u9a8c\u3002<\/p>\n<\/p>\n
        \u4f8b\u5982\uff1a<\/p>\n<\/p>\n
        >>> print("Hello, World!")<\/p>\n
        Hello, World!<\/p>\n
        <\/code><\/pre>\n<\/p>\n<\/li>\n
      2. \n
        \u811a\u672c\u6a21\u5f0f<\/strong><\/p>\n<\/p>\n
        \u811a\u672c\u6a21\u5f0f\u662f\u6307\u901a\u8fc7Python\u89e3\u91ca\u5668\u6267\u884c\u5b8c\u6574\u7684Python\u811a\u672c\u6587\u4ef6\u3002\u8fd9\u79cd\u6a21\u5f0f\u9002\u5408\u4e8e\u8fd0\u884c\u590d\u6742\u7684\u7a0b\u5e8f\u6216\u81ea\u52a8\u5316\u4efb\u52a1\u3002<\/p>\n<\/p>\n
        \u4f8b\u5982\uff0c\u5728\u547d\u4ee4\u884c\u4e2d\u6267\u884c\u811a\u672c\uff1a<\/p>\n<\/p>\n
        python script.py<\/p>\n
        <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
        \u56db\u3001\u914d\u7f6e\u5e93\u884c\u4e3a<\/p>\n<\/p>\n
        \u5728\u4f7f\u7528Python\u5e93\u65f6\uff0c\u4e0d\u540c\u7684\u6a21\u5f0f\u53ef\u4ee5\u914d\u7f6e\u5e93\u7684\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u5e93\u63d0\u4f9b\u8c03\u8bd5\u6a21\u5f0f\u4ee5\u8f93\u51fa\u8be6\u7ec6\u65e5\u5fd7\uff0c\u6216\u8005\u63d0\u4f9b\u4e0d\u540c\u7684\u8fd0\u884c\u6a21\u5f0f\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n
          \n
        1. \n
          \u914d\u7f6e\u65e5\u5fd7<\/strong><\/p>\n<\/p>\n
          \u5927\u591a\u6570\u5e93\u63d0\u4f9b\u65e5\u5fd7\u914d\u7f6e\u9009\u9879\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u65e5\u5fd7\u7ea7\u522b\u3001\u683c\u5f0f\u7b49\u6765\u63a7\u5236\u8f93\u51fa\u4fe1\u606f\u7684\u8be6\u7ec6\u7a0b\u5ea6\u3002<\/p>\n<\/p>\n<\/li>\n
        2. \n
          \u5207\u6362\u6a21\u5f0f<\/strong><\/p>\n<\/p>\n
          \u67d0\u4e9b\u5e93\u63d0\u4f9b\u591a\u79cd\u6a21\u5f0f\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u4f7f\u7528\u573a\u666f\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5728\u4e0d\u540c\u6a21\u5f0f\u4e4b\u95f4\u5207\u6362\uff0c\u4ee5\u4f18\u5316\u5e93\u7684\u6027\u80fd\u6216\u529f\u80fd\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
          \u901a\u8fc7\u5408\u7406\u4f7f\u7528Python\u6a21\u5f0f\uff0c\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u8fdb\u884c\u6587\u4ef6\u64cd\u4f5c\u3001\u8c03\u8bd5\u7a0b\u5e8f\u548c\u914d\u7f6e\u5e93\u884c\u4e3a\u3002\u4e86\u89e3\u5e76\u638c\u63e1\u8fd9\u4e9b\u6a21\u5f0f\uff0c\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8Python\u7f16\u7a0b\u7684\u6548\u7387\u548c\u8d28\u91cf\u3002<\/p>\n<\/p>\n
          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
           \u5982\u4f55\u5728Python\u4e2d\u5207\u6362\u5230\u4ea4\u4e92\u6a21\u5f0f\uff1f<\/strong>
          \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165python<\/code>\u6216python3<\/code>\u6765\u8fdb\u5165\u4ea4\u4e92\u6a21\u5f0f\u3002\u8fd9\u79cd\u6a21\u5f0f\u5141\u8bb8\u7528\u6237\u9010\u884c\u8f93\u5165\u4ee3\u7801\u5e76\u7acb\u5373\u83b7\u5f97\u7ed3\u679c\uff0c\u975e\u5e38\u9002\u5408\u5feb\u901f\u6d4b\u8bd5\u548c\u8c03\u8bd5\u5c0f\u6bb5\u4ee3\u7801\u3002<\/p>\n
          Python\u7684\u4ea4\u4e92\u6a21\u5f0f\u548c\u811a\u672c\u6a21\u5f0f\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong>
          \u4ea4\u4e92\u6a21\u5f0f\u5141\u8bb8\u7528\u6237\u9010\u884c\u8f93\u5165\u4ee3\u7801\u5e76\u5b9e\u65f6\u67e5\u770b\u7ed3\u679c\uff0c\u975e\u5e38\u9002\u5408\u5b9e\u9a8c\u548c\u5b66\u4e60\u3002\u800c\u811a\u672c\u6a21\u5f0f\u5219\u662f\u5c06\u4ee3\u7801\u5199\u5165\u6587\u4ef6\u5e76\u4e00\u6b21\u6027\u6267\u884c\uff0c\u9002\u5408\u5f00\u53d1\u8f83\u590d\u6742\u7684\u7a0b\u5e8f\u548c\u9879\u76ee\u3002\u6839\u636e\u9700\u6c42\u9009\u62e9\u4f7f\u7528\u6a21\u5f0f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7f16\u7a0b\u6548\u7387\u3002<\/p>\n
          \u5728\u4ea4\u4e92\u6a21\u5f0f\u4e2d\uff0c\u5982\u4f55\u9000\u51faPython\uff1f<\/strong>
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