{"id":178719,"date":"2024-05-08T19:56:30","date_gmt":"2024-05-08T11:56:30","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/178719.html"},"modified":"2024-05-08T19:56:36","modified_gmt":"2024-05-08T11:56:36","slug":"%e4%bd%bf%e7%94%a8python%e7%bc%96%e5%86%99%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7%e6%9c%89%e4%bb%80%e4%b9%88%e5%a5%bd%e7%9a%84%e5%ba%93","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/178719.html","title":{"rendered":"\u4f7f\u7528Python\u7f16\u5199\u547d\u4ee4\u884c\u5de5\u5177\u6709\u4ec0\u4e48\u597d\u7684\u5e93"},"content":{"rendered":"

\"\u4f7f\u7528Python\u7f16\u5199\u547d\u4ee4\u884c\u5de5\u5177\u6709\u4ec0\u4e48\u597d\u7684\u5e93\"<\/p>\n

\u4f7f\u7528Python\u7f16\u5199\u547d\u4ee4\u884c\u5de5\u5177\u65f6, \u70b9\u51fb\u3001Argparse\u3001Docopt<\/strong> \u662f\u4e09\u4e2a\u6781\u4f73\u7684\u5e93\u3002\u8fd9\u4e09\u4e2a\u5e93\u5404\u6709\u7279\u70b9\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u7684\u5f00\u53d1\u9700\u6c42\u3002\u5176\u4e2d\uff0c\u70b9\u51fb\uff08Click\uff09\u7531\u4e8e\u5176\u4eba\u6027\u5316\u7684\u8bbe\u8ba1\u800c\u5e7f\u53d7\u6b22\u8fce\uff0c\u5b83\u4f7f\u5f97\u547d\u4ee4\u884c\u5de5\u5177\u7684\u5f00\u53d1\u53d8\u5f97\u7b80\u5355\u800c\u5bcc\u6709\u8da3\u5473\u6027\u3002<\/strong> Click\u901a\u8fc7\u88c5\u9970\u5668\u65b9\u5f0f\u5b9a\u4e49\u547d\u4ee4\u884c\u63a5\u53e3\uff0c\u6781\u5927\u7b80\u5316\u4e86\u4ee3\u7801\u91cf\u3002\u5b83\u652f\u6301\u81ea\u52a8\u5316\u751f\u6210\u5e2e\u52a9\u6587\u6863\uff0c\u53c2\u6570\u7c7b\u578b\u9a8c\u8bc1\uff0c\u4ee5\u53ca\u591a\u7ea7\u547d\u4ee4\uff0c\u8ba9\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u6784\u5efa\u51fa\u590d\u6742\u800c\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5e94\u7528\u3002<\/p>\n<\/p>\n

\u4e00\u3001CLICK<\/h3>\n<\/p>\n

Click\u662f\u4e00\u6b3ePython\u5305\uff0c\u4e13\u95e8\u7528\u4e8e\u5feb\u901f\u521b\u5efa\u547d\u4ee4\u884c\u754c\u9762\u3002Click\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u7b80\u5316\u4e86\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5904\u7406\u8fc7\u7a0b\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u4ee5\u88c5\u9970\u5668\u7684\u5f62\u5f0f\uff0c\u8f7b\u677e\u6dfb\u52a0\u547d\u4ee4\u3001\u9009\u9879\u4e0e\u53c2\u6570\u3002<\/strong> \u4e0d\u9700\u8981\u8fc7\u591a\u8003\u8651\u89e3\u6790\u548c\u9a8c\u8bc1\u903b\u8f91\uff0c\u53ef\u4ee5\u628a\u66f4\u591a\u7cbe\u529b\u653e\u5728\u5b9e\u9645\u7684\u547d\u4ee4\u884c\u7a0b\u5e8f\u903b\u8f91\u4e0a\u3002\u6b64\u5916\uff0cClick\u8fd8\u652f\u6301\u5d4c\u5957\u547d\u4ee4\uff0c\u4f7f\u5f97\u6784\u9020\u590d\u6742\u7684\u547d\u4ee4\u884c\u7a0b\u5e8f\u6210\u4e3a\u53ef\u80fd\u3002Click\u4e3a\u6bcf\u4e2a\u547d\u4ee4\u81ea\u52a8\u751f\u6210\u5e2e\u52a9\u9875\uff0c\u589e\u52a0\u4e86\u7a0b\u5e8f\u7684\u53ef\u7528\u6027\u548c\u7528\u6237\u53cb\u597d\u6027\u3002\u901a\u8fc7\u7b80\u5355\u7684\u51e0\u4e2a\u6b65\u9aa4\uff0c\u4f60\u5c31\u80fd\u6784\u5efa\u51fa\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002<\/p>\n<\/p>\n

\u5728\u4f7f\u7528Click\u65f6\uff0c\u4f60\u53ea\u9700\u8981\u901a\u8fc7\u51e0\u4e2a\u7b80\u5355\u7684\u88c5\u9970\u5668\uff0c\u5982@click.command()\u3001@click.option()\u3001@click.argument()\uff0c\u5c31\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\u7684\u57fa\u672c\u6846\u67b6\u3002\u5b83\u4eec\u5404\u8d1f\u8d23\u4e0d\u540c\u7c7b\u578b\u7684\u547d\u4ee4\u884c\u53c2\u6570\u3002Click\u8fd8\u80fd\u591f\u975e\u5e38\u65b9\u4fbf\u5730\u5904\u7406\u547d\u4ee4\u884c\u8f93\u5165\u7684\u9a8c\u8bc1\u95ee\u9898\uff0c\u8ba9\u4f60\u7684\u7a0b\u5e8f\u66f4\u52a0\u5065\u58ee\u3002<\/p>\n<\/p>\n

\u4e8c\u3001ARGPARSE<\/h3>\n<\/p>\n

Argparse\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u7528\u4e8e\u7f16\u5199\u547d\u4ee4\u884c\u63a5\u53e3\u3002\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u5982\u9009\u9879\u548c\u4f4d\u7f6e\u53c2\u6570\u3001\u5b50\u547d\u4ee4\u4ee5\u53ca\u53c2\u6570\u7c7b\u578b\u68c0\u67e5\u7b49<\/strong>\uff0c\u4fc3\u4f7f\u5b83\u6210\u4e3a\u5f00\u53d1\u547d\u4ee4\u884c\u5e94\u7528\u7684\u53ef\u9760\u9009\u62e9\u3002Argparse\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u89e3\u6790\u5668\u5bf9\u8c61\uff0c\u7136\u540e\u5411\u8be5\u5bf9\u8c61\u6dfb\u52a0\u4f60\u7a0b\u5e8f\u6240\u9700\u7684\u4fe1\u606f\uff0c\u6700\u7ec8\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\u3002\u5b83\u80fd\u591f\u81ea\u52a8\u751f\u6210\u5e2e\u52a9\u548c\u4f7f\u7528\u624b\u518c\uff0c\u964d\u4f4e\u4e86\u5f00\u53d1\u8005\u7684\u5de5\u4f5c\u91cf\u3002<\/p>\n<\/p>\n

\u4f7f\u7528Argparse\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5f00\u53d1\u8005\u4f1a\u5148\u5b9e\u4f8b\u5316\u4e00\u4e2aArgumentParser\u5bf9\u8c61\uff0c\u7136\u540e\u901a\u8fc7add_argument\u65b9\u6cd5\u6dfb\u52a0\u7a0b\u5e8f\u9700\u8981\u7684\u547d\u4ee4\u884c\u53c2\u6570\u3002Argparse\u4f1a\u81ea\u52a8\u5904\u7406\u5e38\u89c1\u7684\u547d\u4ee4\u884c\u529f\u80fd\uff0c\u6bd4\u5982\u6807\u5fd7\u3001\u5b50\u547d\u4ee4\u7684\u89e3\u6790\u7b49\uff0c\u5e76\u4e14\u5f53\u7528\u6237\u63d0\u4f9b\u4e86\u975e\u6cd5\u8f93\u5165\u65f6\u7ed9\u4e88\u5408\u9002\u7684\u63d0\u793a\u4fe1\u606f\u3002<\/p>\n<\/p>\n

\u4e09\u3001DOCOPT<\/h3>\n<\/p>\n

Docopt\u662f\u4e00\u4e2a\u76f8\u5bf9\u8f83\u65b0\u7684\u5e93\uff0c\u5b83\u91c7\u7528\u4e86\u4e00\u79cd\u521b\u65b0\u7684\u65b9\u6cd5\u6765\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\u3002\u5728Docopt\u4e2d\uff0c\u4f60\u53ea\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u547d\u4ee4\u884c\u63a5\u53e3\u7684\u5e2e\u52a9\u4fe1\u606f\uff0cDocopt\u4f1a\u6839\u636e\u8fd9\u4e2a\u5e2e\u52a9\u4fe1\u606f\u81ea\u52a8\u89e3\u6790\u53c2\u6570\u3002<\/strong> \u8fd9\u610f\u5473\u7740\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u4eba\u7c7b\u53ef\u8bfb\u7684\u6587\u6863\u6765\u5b9a\u4e49\u81ea\u5df1\u7684\u547d\u4ee4\u884c\u63a5\u53e3\uff0c\u800c\u4e0d\u662f\u7f16\u5199\u5927\u91cf\u76f8\u5e94\u7684\u89e3\u6790\u4ee3\u7801\u3002Docopt\u652f\u6301\u590d\u6742\u7684\u547d\u4ee4\u884c\u63a5\u53e3\uff0c\u5982\u5d4c\u5957\u5b50\u547d\u4ee4\u3001\u53ef\u9009\u5143\u7d20\u548c\u91cd\u590d\u5143\u7d20\u7b49\u3002<\/p>\n<\/p>\n

Docopt\u7684\u4e3b\u8981\u7279\u70b9\u662f\u5b83\u5021\u5bfc\u201c\u6587\u6863\u5373\u63a5\u53e3\u201d\u7684\u7406\u5ff5\u3002\u901a\u8fc7\u5b9a\u4e49\u597d\u7684\u547d\u4ee4\u884c\u4f7f\u7528\u8bf4\u660e\u6765\u81ea\u52a8\u751f\u6210\u89e3\u6790\u4ee3\u7801\uff0c\u6781\u5927\u5730\u51cf\u5c11\u4e86\u5f00\u53d1\u65f6\u95f4\u548c\u5de5\u4f5c\u91cf\u3002\u4f7f\u7528Docopt\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5c06\u66f4\u591a\u7684\u65f6\u95f4\u7528\u4e8e\u5b8c\u5584\u7a0b\u5e8f\u903b\u8f91\uff0c\u800c\u4e0d\u662f\u7ea0\u7ed3\u4e8e\u547d\u4ee4\u884c\u53c2\u6570\u7684\u89e3\u6790\u3002<\/p>\n<\/p>\n

\u7ed3\u8bba<\/h3>\n<\/p>\n

\u70b9\u51fb\u3001Argparse\u548cDocopt\u8fd9\u4e09\u4e2a\u5e93\u5404\u6709\u5343\u79cb\uff0c\u5728\u9009\u62e9\u65f6\u5e94\u6839\u636e\u9879\u76ee\u7684\u5177\u4f53\u9700\u6c42\u6765\u51b3\u5b9a\u3002\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u5f00\u53d1\u5e76\u4e14\u8981\u6c42\u6613\u7528\u6027\u7684\u9879\u76ee\uff0cClick\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/strong> Argparse\u51ed\u501f\u5176\u5f3a\u5927\u529f\u80fd\u548c\u7075\u6d3b\u6027\uff0c\u9002\u5408\u9700\u8981\u6784\u5efa\u590d\u6742\u547d\u4ee4\u884c\u63a5\u53e3\u7684\u5e94\u7528\u3002Docopt\u5219\u56e0\u5176\u521b\u65b0\u7684\u8bbe\u8ba1\uff0c\u9002\u5408\u90a3\u4e9b\u5021\u5bfc\u7b80\u6d01\u6e05\u6670\u63a5\u53e3\u5b9a\u4e49\u7684\u9879\u76ee\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u4e00\u4e2a\uff0c\u5b83\u4eec\u90fd\u80fd\u5927\u5927\u63d0\u9ad8\u5f00\u53d1\u547d\u4ee4\u884c\u5de5\u5177\u7684\u6548\u7387\u548c\u8d28\u91cf\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. \u6709\u54ea\u4e9b\u6d41\u884c\u7684Python\u5e93\u53ef\u4ee5\u5e2e\u52a9\u7f16\u5199\u547d\u4ee4\u884c\u5de5\u5177\uff1f<\/strong><\/p>\n

Python\u63d0\u4f9b\u4e86\u8bb8\u591a\u6d41\u884c\u7684\u5e93\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u7f16\u5199\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\u4e00\u4e9b\u5e38\u7528\u7684\u5e93\u5305\u62ecArgparse\u3001Click\u548cFire\u3002Argparse\u662f\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u53ef\u7528\u4e8e\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\u548c\u9009\u9879\u3002Click\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u547d\u4ee4\u884c\u6846\u67b6\uff0c\u7528\u4e8e\u6784\u5efa\u547d\u4ee4\u884c\u5e94\u7528\u7a0b\u5e8f\u3002Fire\u662f\u4e00\u4e2a\u7b80\u5355\u800c\u7075\u6d3b\u7684\u547d\u4ee4\u884c\u5de5\u5177\u5e93\uff0c\u53ef\u4ee5\u5c06Python\u51fd\u6570\u8f6c\u5316\u4e3a\u547d\u4ee4\u884c\u63a5\u53e3\u3002<\/p>\n

2. Argparse\u5e93\u548cClick\u5e93\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n

Argparse\u548cClick\u90fd\u662f\u6d41\u884c\u7684Python\u5e93\uff0c\u7528\u4e8e\u7f16\u5199\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u4f46\u5b83\u4eec\u6709\u4e9b\u8bb8\u533a\u522b\u3002Argparse\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\u548c\u9009\u9879\u3002\u5b83\u53ef\u4ee5\u5904\u7406\u4f4d\u7f6e\u53c2\u6570\u3001\u9009\u9879\u53c2\u6570\u3001\u5b50\u547d\u4ee4\u7b49\u3002Argparse\u5177\u6709\u8f83\u4f4e\u7684\u5b66\u4e60\u66f2\u7ebf\uff0c\u9002\u5408\u4e8e\u7b80\u5355\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002<\/p>\n

\u76f8\u6bd4\u4e4b\u4e0b\uff0cClick\u662f\u4e00\u4e2a\u529f\u80fd\u66f4\u52a0\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u547d\u4ee4\u884c\u6846\u67b6\u3002\u5b83\u63d0\u4f9b\u4e86\u88c5\u9970\u5668\u8bed\u6cd5\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9a\u4e49\u547d\u4ee4\u548c\u53c2\u6570\u3002Click\u5177\u6709\u9ad8\u5ea6\u7684\u53ef\u5b9a\u5236\u6027\uff0c\u652f\u6301\u989c\u8272\u8f93\u51fa\u3001\u81ea\u52a8\u751f\u6210\u5e2e\u52a9\u6587\u6863\u7b49\u529f\u80fd\u3002Click\u8fd8\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u800c\u76f4\u89c2\u7684\u65b9\u5f0f\u6765\u5904\u7406\u7528\u6237\u8f93\u5165\u548c\u9519\u8bef\u5904\u7406\uff0c\u4f7f\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u8f7b\u677e\u5730\u6784\u5efa\u590d\u6742\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002<\/p>\n

3. Fire\u5e93\u9002\u7528\u4e8e\u54ea\u4e9b\u573a\u666f\uff1f<\/strong><\/p>\n

Fire\u662f\u4e00\u4e2a\u7b80\u5355\u800c\u7075\u6d3b\u7684\u547d\u4ee4\u884c\u5de5\u5177\u5e93\uff0c\u4e13\u6ce8\u4e8e\u5c06Python\u51fd\u6570\u8f6c\u5316\u4e3a\u547d\u4ee4\u884c\u63a5\u53e3\u3002\u5b83\u7279\u522b\u9002\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n

    \n
  • \u5feb\u901f\u5730\u5c06Python\u4ee3\u7801\u5c01\u88c5\u4e3a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u65e0\u9700\u624b\u52a8\u7f16\u5199\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790\u4ee3\u7801\u3002<\/li>\n
  • \u5229\u7528Fire\u7684\u81ea\u52a8\u5e2e\u52a9\u751f\u6210\u529f\u80fd\uff0c\u5feb\u901f\u751f\u6210\u547d\u4ee4\u884c\u5de5\u5177\u7684\u5e2e\u52a9\u6587\u6863\u3002<\/li>\n
  • \u5904\u7406\u7b80\u5355\u7684\u547d\u4ee4\u884c\u63a5\u53e3\uff0c\u4e0d\u9700\u8981\u590d\u6742\u7684\u547d\u4ee4\u548c\u53c2\u6570\u5b9a\u4e49\u3002<\/li>\n
  • \u51fd\u6570\u4f5c\u4e3a\u8f93\u5165\uff0c\u8f93\u51fa\u53ef\u4ee5\u662f\u547d\u4ee4\u884c\u5de5\u5177\u7684\u7ed3\u679c\u6216\u4ea4\u4e92\u5f0f\u8f93\u51fa\u3002<\/li>\n<\/ul>\n

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