{"id":1180603,"date":"2025-01-15T18:39:16","date_gmt":"2025-01-15T10:39:16","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1180603.html"},"modified":"2025-01-15T18:39:37","modified_gmt":"2025-01-15T10:39:37","slug":"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8bpython%e6%89%80%e5%9c%a8%e8%a7%a3%e9%87%8a%e5%99%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1180603.html","title":{"rendered":"\u5982\u4f55\u67e5\u770bpython\u6240\u5728\u89e3\u91ca\u5668"},"content":{"rendered":"

\"\u5982\u4f55\u67e5\u770bpython\u6240\u5728\u89e3\u91ca\u5668\"<\/p>\n

\u67e5\u770bPython\u89e3\u91ca\u5668\u7684\u4f4d\u7f6e\u6709\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528\u547d\u4ee4\u884c\u3001Python\u5185\u7f6e\u7684\u6a21\u5757\u548c\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\u7b49\u65b9\u6cd5\u3002\u4f7f\u7528\u547d\u4ee4\u884c\u3001\u4f7f\u7528sys\u6a21\u5757\u3001\u4f7f\u7528which\u547d\u4ee4\u3001\u4f7f\u7528\u73af\u5883\u53d8\u91cf<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528sys\u6a21\u5757\u662f\u6700\u5e38\u7528\u4e14\u4fbf\u6377\u7684\u65b9\u6cd5\u3002\u8be6\u7ec6\u63cf\u8ff0\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

\u4f7f\u7528sys<\/code>\u6a21\u5757\u662f\u67e5\u770bPython\u89e3\u91ca\u5668\u4f4d\u7f6e\u7684\u6709\u6548\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n

    \n
  1. \u6253\u5f00\u4f60\u7684\u547d\u4ee4\u884c\u7ec8\u7aef\uff08\u5982Windows\u7684cmd\uff0cmacOS\u7684\u7ec8\u7aef\u6216Linux\u7684shell\uff09\u3002<\/li>\n
  2. \u8fdb\u5165Python\u4ea4\u4e92\u73af\u5883\uff0c\u8f93\u5165\u547d\u4ee4python<\/code>\u6216python3<\/code>\uff0c\u5177\u4f53\u4f7f\u7528\u54ea\u4e2a\u547d\u4ee4\u53d6\u51b3\u4e8e\u4f60\u7684\u7cfb\u7edf\u73af\u5883\u3002<\/li>\n
  3. \u5728\u4ea4\u4e92\u73af\u5883\u4e2d\uff0c\u8f93\u5165\u4ee5\u4e0b\u4ee3\u7801\uff1a\n
    import sys<\/p>\n
    print(sys.executable)<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n
  4. \u6309\u56de\u8f66\u952e\uff0c\u4f60\u5c06\u770b\u5230\u8f93\u51fa\u7684Python\u89e3\u91ca\u5668\u7684\u7edd\u5bf9\u8def\u5f84\u3002<\/li>\n<\/ol>\n
    \n
    \u4e00\u3001\u4f7f\u7528\u547d\u4ee4\u884c<\/h2>\n<\/p>\n
    \u547d\u4ee4\u884c\u662f\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684\u6700\u76f4\u63a5\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u67e5\u770bPython\u89e3\u91ca\u5668\u7684\u4f4d\u7f6e\uff1a<\/p>\n<\/p>\n
    1. \u5728Windows\u7cfb\u7edf\u4e2d<\/h3>\n<\/p>\n
      \n
    1. \u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff08cmd\uff09\u3002<\/li>\n
    2. \u8f93\u5165where python<\/code>\u6216where python3<\/code>\u5e76\u6309\u56de\u8f66\u952e\u3002\u8fd9\u5c06\u663e\u793a\u4f60\u7cfb\u7edf\u4e2dPython\u89e3\u91ca\u5668\u7684\u8def\u5f84\u3002<\/li>\n
    3. \u5982\u679c\u4f60\u6709\u591a\u4e2aPython\u7248\u672c\u5b89\u88c5\u5728\u7cfb\u7edf\u4e2d\uff0c\u547d\u4ee4\u5c06\u5217\u51fa\u6240\u6709\u627e\u5230\u7684\u89e3\u91ca\u5668\u8def\u5f84\u3002<\/li>\n<\/ol>\n
      2. \u5728macOS\u6216Linux\u7cfb\u7edf\u4e2d<\/h3>\n<\/p>\n
        \n
      1. \u6253\u5f00\u7ec8\u7aef\u3002<\/li>\n
      2. \u8f93\u5165which python<\/code>\u6216which python3<\/code>\u5e76\u6309\u56de\u8f66\u952e\u3002\u8fd9\u5c06\u663e\u793a\u4f60\u7cfb\u7edf\u4e2dPython\u89e3\u91ca\u5668\u7684\u8def\u5f84\u3002<\/li>\n
      3. \u7c7b\u4f3c\u4e8eWindows\uff0c\u5982\u679c\u4f60\u5b89\u88c5\u4e86\u591a\u4e2aPython\u7248\u672c\uff0c\u53ef\u80fd\u9700\u8981\u6307\u5b9a\u7248\u672c\u53f7\u6765\u83b7\u5f97\u6b63\u786e\u7684\u8def\u5f84\u3002<\/li>\n<\/ol>\n
        \u547d\u4ee4\u884c\u65b9\u6cd5\u7684\u4f18\u70b9<\/strong>\u5728\u4e8e\u5176\u7b80\u5355\u548c\u76f4\u63a5\uff0c\u4e0d\u9700\u8981\u989d\u5916\u7684Python\u4ee3\u7801\u6216\u73af\u5883\u914d\u7f6e\u3002<\/p>\n<\/p>\n
        \u4e8c\u3001\u4f7f\u7528sys\u6a21\u5757<\/h2>\n<\/p>\n
        sys<\/code>\u6a21\u5757\u662fPython\u5185\u7f6e\u7684\u6807\u51c6\u5e93\u4e4b\u4e00\uff0c\u53ef\u4ee5\u7528\u6765\u83b7\u53d6\u6709\u5173Python\u89e3\u91ca\u5668\u7684\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528sys<\/code>\u6a21\u5757\u67e5\u770b\u89e3\u91ca\u5668\u8def\u5f84\u7684\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
        1. \u6253\u5f00Python\u4ea4\u4e92\u73af\u5883<\/h3>\n<\/p>\n
          \n
        1. \u5728\u547d\u4ee4\u884c\u7ec8\u7aef\u4e2d\u8f93\u5165python<\/code>\u6216python3<\/code>\u5e76\u6309\u56de\u8f66\u952e\u8fdb\u5165Python\u4ea4\u4e92\u73af\u5883\u3002<\/li>\n
        2. \u8f93\u5165\u4ee5\u4e0b\u4ee3\u7801\u5e76\u6309\u56de\u8f66\uff1a\n
          import sys<\/p>\n
          print(sys.executable)<\/p>\n
          <\/code><\/pre>\n<\/p>\n<\/li>\n
        3. \u8fd9\u5c06\u663e\u793aPython\u89e3\u91ca\u5668\u7684\u7edd\u5bf9\u8def\u5f84\u3002<\/li>\n<\/ol>\n
          2. \u5728\u811a\u672c\u4e2d\u4f7f\u7528<\/h3>\n<\/p>\n
          \u4f60\u4e5f\u53ef\u4ee5\u5c06\u4e0a\u8ff0\u4ee3\u7801\u5199\u5165\u4e00\u4e2aPython\u811a\u672c\u6587\u4ef6\u4e2d\uff0c\u6267\u884c\u811a\u672c\u5373\u53ef\u67e5\u770b\u89e3\u91ca\u5668\u4f4d\u7f6e\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
          # save this code in a file named check_python_path.py<\/p>\n
          import sys<\/p>\n
          print(sys.executable)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u5728\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u8fd9\u4e2a\u811a\u672c\uff1a<\/p>\n<\/p>\n
          python check_python_path.py<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u4f7f\u7528sys\u6a21\u5757\u7684\u4f18\u70b9<\/strong>\u5728\u4e8e\u5176\u7075\u6d3b\u6027\u548c\u53ef\u79fb\u690d\u6027\uff0c\u4f60\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u5e73\u53f0\u548c\u73af\u5883\u4e2d\u4f7f\u7528\u76f8\u540c\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n
          \u4e09\u3001\u4f7f\u7528which\u547d\u4ee4<\/h2>\n<\/p>\n
          which<\/code>\u547d\u4ee4\u5728\u7c7bUnix\u7cfb\u7edf\uff08\u5982Linux\u548cmacOS\uff09\u4e2d\u975e\u5e38\u5e38\u7528\uff0c\u7528\u4e8e\u67e5\u627e\u547d\u4ee4\u7684\u8def\u5f84\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528which<\/code>\u547d\u4ee4\u67e5\u770bPython\u89e3\u91ca\u5668\u8def\u5f84\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
          1. \u5728\u7ec8\u7aef\u4e2d\u8f93\u5165<\/h3>\n<\/p>\n
            \n
          1. \u6253\u5f00\u7ec8\u7aef\u3002<\/li>\n
          2. \u8f93\u5165which python<\/code>\u6216which python3<\/code>\u5e76\u6309\u56de\u8f66\u952e\u3002<\/li>\n
          3. \u8f93\u51fa\u5c06\u663e\u793aPython\u89e3\u91ca\u5668\u7684\u8def\u5f84\u3002<\/li>\n<\/ol>\n
            2. \u7ed3\u5408\u5176\u4ed6\u547d\u4ee4\u4f7f\u7528<\/h3>\n<\/p>\n
            \u4f60\u53ef\u4ee5\u5c06which<\/code>\u547d\u4ee4\u7684\u8f93\u51fa\u4e0e\u5176\u4ed6\u547d\u4ee4\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u4fbf\u5728\u811a\u672c\u4e2d\u5904\u7406\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
            PYTHON_PATH=$(which python)<\/p>\n
            echo $PYTHON_PATH<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            which\u547d\u4ee4\u7684\u4f18\u70b9<\/strong>\u5728\u4e8e\u5176\u7b80\u6d01\u548c\u5feb\u901f\uff0c\u7279\u522b\u9002\u5408\u7c7bUnix\u7cfb\u7edf\u7528\u6237\u3002<\/p>\n<\/p>\n
            \u56db\u3001\u4f7f\u7528\u73af\u5883\u53d8\u91cf<\/h2>\n<\/p>\n
            \u73af\u5883\u53d8\u91cf\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7ba1\u7406\u548c\u914d\u7f6e\u7cfb\u7edf\u4e2d\u7684\u8f6f\u4ef6\u8def\u5f84\u3002\u4ee5\u4e0b\u662f\u67e5\u770bPython\u89e3\u91ca\u5668\u8def\u5f84\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
            1. \u5728Windows\u7cfb\u7edf\u4e2d<\/h3>\n<\/p>\n
              \n
            1. \u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff08cmd\uff09\u3002<\/li>\n
            2. \u8f93\u5165echo %PATH%<\/code>\u5e76\u6309\u56de\u8f66\u952e\u3002\u8fd9\u5c06\u663e\u793a\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u4e2d\u7684\u6240\u6709\u8def\u5f84\u3002<\/li>\n
            3. \u67e5\u627e\u5305\u542bPython\u5b89\u88c5\u8def\u5f84\u7684\u6761\u76ee\u3002<\/li>\n<\/ol>\n
              2. \u5728macOS\u6216Linux\u7cfb\u7edf\u4e2d<\/h3>\n<\/p>\n
                \n
              1. \u6253\u5f00\u7ec8\u7aef\u3002<\/li>\n
              2. \u8f93\u5165echo $PATH<\/code>\u5e76\u6309\u56de\u8f66\u952e\u3002\u8fd9\u5c06\u663e\u793a\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u4e2d\u7684\u6240\u6709\u8def\u5f84\u3002<\/li>\n
              3. \u67e5\u627e\u5305\u542bPython\u5b89\u88c5\u8def\u5f84\u7684\u6761\u76ee\u3002<\/li>\n<\/ol>\n
                \u4f7f\u7528\u73af\u5883\u53d8\u91cf\u7684\u4f18\u70b9<\/strong>\u5728\u4e8e\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u4e86\u89e3\u7cfb\u7edf\u4e2d\u6240\u6709\u53ef\u6267\u884c\u6587\u4ef6\u7684\u8def\u5f84\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662fPython\u3002<\/p>\n<\/p>\n
                \u4e94\u3001\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09<\/h2>\n<\/p>\n
                \u73b0\u4ee3\u7684IDE\u901a\u5e38\u4f1a\u63d0\u4f9b\u67e5\u770b\u548c\u7ba1\u7406Python\u89e3\u91ca\u5668\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528IDE\u4e2d\u67e5\u770bPython\u89e3\u91ca\u5668\u8def\u5f84\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
                1. PyCharm<\/h3>\n<\/p>\n
                  \n
                1. \u6253\u5f00PyCharm\u5e76\u52a0\u8f7d\u4f60\u7684\u9879\u76ee\u3002<\/li>\n
                2. \u4f9d\u6b21\u70b9\u51fbFile<\/code> -> Settings<\/code>\uff08Windows\uff09\u6216PyCharm<\/code> -> Preferences<\/code>\uff08macOS\uff09\u3002<\/li>\n
                3. \u5728\u5de6\u4fa7\u680f\u4e2d\u9009\u62e9Project: <your_project_name><\/code> -> Python Interpreter<\/code>\u3002<\/li>\n
                4. \u4f60\u5c06\u770b\u5230\u5f53\u524d\u9879\u76ee\u4f7f\u7528\u7684Python\u89e3\u91ca\u5668\u8def\u5f84\u3002<\/li>\n<\/ol>\n
                  2. Visual Studio Code (VS Code)<\/h3>\n<\/p>\n
                    \n
                  1. \u6253\u5f00VS Code\u5e76\u52a0\u8f7d\u4f60\u7684\u9879\u76ee\u3002<\/li>\n
                  2. \u6309Ctrl + Shift + P<\/code>\uff08Windows\uff09\u6216Cmd + Shift + P<\/code>\uff08macOS\uff09\u6253\u5f00\u547d\u4ee4\u9762\u677f\u3002<\/li>\n
                  3. \u8f93\u5165Python: Select Interpreter<\/code>\u5e76\u9009\u62e9\u76f8\u5e94\u7684\u9009\u9879\u3002<\/li>\n
                  4. \u5f53\u524d\u4f7f\u7528\u7684Python\u89e3\u91ca\u5668\u8def\u5f84\u5c06\u663e\u793a\u5728\u4e0b\u65b9\u72b6\u6001\u680f\u4e2d\u3002<\/li>\n<\/ol>\n
                    \u4f7f\u7528IDE\u7684\u4f18\u70b9<\/strong>\u5728\u4e8e\u5b83\u63d0\u4f9b\u4e86\u66f4\u53cb\u597d\u7684\u7528\u6237\u754c\u9762\u548c\u989d\u5916\u7684\u529f\u80fd\uff0c\u5982\u865a\u62df\u73af\u5883\u7ba1\u7406\u548c\u8c03\u8bd5\u652f\u6301\u3002<\/p>\n<\/p>\n
                    \u516d\u3001\u865a\u62df\u73af\u5883<\/h2>\n<\/p>\n
                    \u865a\u62df\u73af\u5883\u662fPython\u9879\u76ee\u4e2d\u5e38\u7528\u7684\u9694\u79bb\u673a\u5236\uff0c\u6bcf\u4e2a\u865a\u62df\u73af\u5883\u90fd\u6709\u81ea\u5df1\u7684\u89e3\u91ca\u5668\u3002\u4ee5\u4e0b\u662f\u67e5\u770b\u865a\u62df\u73af\u5883\u4e2dPython\u89e3\u91ca\u5668\u8def\u5f84\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
                    1. \u521b\u5efa\u865a\u62df\u73af\u5883<\/h3>\n<\/p>\n
                      \n
                    1. \u6253\u5f00\u547d\u4ee4\u884c\u7ec8\u7aef\u3002<\/li>\n
                    2. \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u865a\u62df\u73af\u5883\uff1a\n
                      python -m venv myenv<\/p>\n
                      <\/code><\/pre>\n<\/p>\n<\/li>\n
                    3. \u6fc0\u6d3b\u865a\u62df\u73af\u5883\uff1a\n