{"id":962082,"date":"2024-12-27T04:04:56","date_gmt":"2024-12-26T20:04:56","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/962082.html"},"modified":"2024-12-27T04:04:58","modified_gmt":"2024-12-26T20:04:58","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e5%86%99cli","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/962082.html","title":{"rendered":"\u5982\u4f55\u7528python\u5199cli"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u5199cli\"<\/p>\n

\u5728Python\u4e2d\u7f16\u5199\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u5e93\u4ee5\u53ca\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0\u3002\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528argparse\u6a21\u5757\u3001click\u5e93\u548ctyper\u5e93<\/strong>\u3002\u8fd9\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u65b9\u5f0f\u6765\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\u3001\u751f\u6210\u5e2e\u52a9\u6587\u6863\u4ee5\u53ca\u5904\u7406\u7528\u6237\u8f93\u5165\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8ba8\u8bba\u8fd9\u4e09\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528ARGPARSE\u6a21\u5757<\/h3>\n<\/p>\n

argparse<\/code>\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u7528\u4e8e\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\u3002\u5b83\u63d0\u4f9b\u4e86\u7b80\u5355\u6613\u7528\u7684\u63a5\u53e3\uff0c\u9002\u5408\u9700\u8981\u5feb\u901f\u5b9e\u73b0CLI\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n

1. \u57fa\u7840\u7528\u6cd5<\/h4>\n<\/p>\n

argparse<\/code>\u63d0\u4f9b\u4e86\u4e00\u4e2aArgumentParser<\/code>\u7c7b\uff0c\u7528\u4e8e\u5b9a\u4e49\u548c\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

import argparse<\/p>\n
def mAI<\/a>n():<\/p>\n
    parser = argparse.ArgumentParser(description="A simple CLI example.")<\/p>\n
    parser.add_argument('--name', type=str, help='Your name')<\/p>\n
    parser.add_argument('--age', type=int, help='Your age')<\/p>\n
    args = parser.parse_args()<\/p>\n
    if args.name:<\/p>\n
        print(f"Hello, {args.name}!")<\/p>\n
    if args.age:<\/p>\n
        print(f"You are {args.age} years old.")<\/p>\n
if __name__ == "__main__":<\/p>\n
    main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u8be6\u7ec6\u89e3\u6790<\/h4>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2aArgumentParser<\/code>\u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528add_argument<\/code>\u65b9\u6cd5\u6765\u5b9a\u4e49\u547d\u4ee4\u884c\u53c2\u6570\u3002\u6bcf\u4e2a\u53c2\u6570\u90fd\u6709\u4e00\u4e2a\u9009\u9879\u524d\u7f00\uff08\u5982--name<\/code>\uff09\u548c\u76f8\u5e94\u7684\u7c7b\u578b\uff08\u5982type=str<\/code>\uff09\uff0c\u8fd9\u4f7f\u5f97\u53c2\u6570\u89e3\u6790\u66f4\u52a0\u7075\u6d3b\u548c\u6e05\u6670<\/strong>\u3002\u901a\u8fc7parse_args()<\/code>\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u547d\u4ee4\u884c\u53c2\u6570\u8f6c\u6362\u4e3aPython\u5bf9\u8c61\uff0c\u4ee5\u4fbf\u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002<\/p>\n<\/p>\n
3. \u9ad8\u7ea7\u7528\u6cd5<\/h4>\n<\/p>\n
argparse<\/code>\u8fd8\u652f\u6301\u66f4\u52a0\u9ad8\u7ea7\u7684\u529f\u80fd\uff0c\u6bd4\u5982\uff1a<\/p>\n<\/p>\n
    \n
  • \u4f4d\u7f6e\u53c2\u6570<\/strong>\uff1a\u4e0d\u9700\u8981\u9009\u9879\u524d\u7f00\uff0c\u53ef\u4ee5\u76f4\u63a5\u6309\u7167\u987a\u5e8f\u8f93\u5165\u3002<\/li>\n
  • \u9ed8\u8ba4\u503c<\/strong>\uff1a\u4e3a\u53c2\u6570\u6307\u5b9a\u9ed8\u8ba4\u503c\uff0c\u4ee5\u4fbf\u5728\u672a\u63d0\u4f9b\u53c2\u6570\u65f6\u4f7f\u7528\u3002<\/li>\n
  • \u5b50\u547d\u4ee4<\/strong>\uff1a\u901a\u8fc7add_subparsers<\/code>\u65b9\u6cd5\u652f\u6301\u591a\u4e2a\u547d\u4ee4\uff0c\u6bcf\u4e2a\u547d\u4ee4\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u53c2\u6570\u96c6\u3002<\/li>\n<\/ul>\n
    \u4e8c\u3001\u4f7f\u7528CLICK\u5e93<\/h3>\n<\/p>\n
    click<\/code>\u662f\u4e00\u4e2a\u7528\u4e8e\u521b\u5efa\u7f8e\u89c2\u547d\u4ee4\u884c\u63a5\u53e3\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u63d0\u4f9b\u4e86\u66f4\u52a0\u7b80\u6d01\u548c\u76f4\u89c2\u7684API\u3002\u5b83\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u6613\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<\/p>\n
    1. \u57fa\u7840\u7528\u6cd5<\/h4>\n<\/p>\n
    \u4f7f\u7528click<\/code>\u53ef\u4ee5\u901a\u8fc7\u88c5\u9970\u5668\u65b9\u5f0f\u5b9a\u4e49\u547d\u4ee4\u548c\u53c2\u6570\uff1a<\/p>\n<\/p>\n
    import click<\/p>\n
    @click.command()<\/p>\n
    @click.option('--name', prompt='Your name', help='The person to greet.')<\/p>\n
    @click.option('--age', default=18, help='Age of the person.')<\/p>\n
    def greet(name, age):<\/p>\n
        click.echo(f"Hello, {name}!")<\/p>\n
        click.echo(f"You are {age} years old.")<\/p>\n
    if __name__ == '__main__':<\/p>\n
        greet()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    2. \u8be6\u7ec6\u89e3\u6790<\/h4>\n<\/p>\n
    \u5728click<\/code>\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u88c5\u9970\u5668@click.command<\/code>\u6765\u5b9a\u4e49\u4e00\u4e2a\u547d\u4ee4<\/strong>\uff0c\u5e76\u901a\u8fc7@click.option<\/code>\u6765\u5b9a\u4e49\u9009\u9879\u53c2\u6570\u3002prompt<\/code>\u53c2\u6570\u7528\u4e8e\u5728\u672a\u63d0\u4f9b\u53c2\u6570\u65f6\u63d0\u793a\u7528\u6237\u8f93\u5165\uff0cdefault<\/code>\u53c2\u6570\u4e3a\u53c2\u6570\u63d0\u4f9b\u9ed8\u8ba4\u503c\u3002click.echo<\/code>\u65b9\u6cd5\u7528\u4e8e\u8f93\u51fa\u4fe1\u606f\uff0c\u7c7b\u4f3c\u4e8eprint<\/code>\u3002<\/p>\n<\/p>\n
    3. \u9ad8\u7ea7\u529f\u80fd<\/h4>\n<\/p>\n
    click<\/code>\u8fd8\u652f\u6301\u4ee5\u4e0b\u9ad8\u7ea7\u529f\u80fd\uff1a<\/p>\n<\/p>\n
      \n
    • \u547d\u4ee4\u7ec4<\/strong>\uff1a\u901a\u8fc7@click.group<\/code>\u5b9a\u4e49\u547d\u4ee4\u7ec4\uff0c\u4ee5\u4fbf\u5728\u4e00\u4e2aCLI\u5de5\u5177\u4e2d\u5305\u542b\u591a\u4e2a\u547d\u4ee4\u3002<\/li>\n
    • \u590d\u6742\u53c2\u6570\u7c7b\u578b<\/strong>\uff1a\u652f\u6301\u8def\u5f84\u3001\u6587\u4ef6\u3001\u5e03\u5c14\u503c\u7b49\u591a\u79cd\u53c2\u6570\u7c7b\u578b\u3002<\/li>\n
    • \u4e0a\u4e0b\u6587\u5bf9\u8c61<\/strong>\uff1a\u7528\u4e8e\u5728\u547d\u4ee4\u4e4b\u95f4\u5171\u4eab\u72b6\u6001\u6216\u914d\u7f6e\u3002<\/li>\n<\/ul>\n
      \u4e09\u3001\u4f7f\u7528TYPER\u5e93<\/h3>\n<\/p>\n
      typer<\/code>\u662f\u4e00\u4e2a\u57fa\u4e8eclick<\/code>\u6784\u5efa\u7684\u5e93\uff0c\u65e8\u5728\u7b80\u5316CLI\u5f00\u53d1\u3002\u5b83\u91c7\u7528\u4e86Python\u7684\u7c7b\u578b\u63d0\u793a\u6765\u81ea\u52a8\u751f\u6210\u53c2\u6570\u89e3\u6790\u5668\u548c\u5e2e\u52a9\u4fe1\u606f\u3002<\/p>\n<\/p>\n
      1. \u57fa\u7840\u7528\u6cd5<\/h4>\n<\/p>\n
      \u4ee5\u4e0b\u662f\u4e00\u4e2atyper<\/code>\u7684\u7b80\u5355\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
      import typer<\/p>\n
      def greet(name: str, age: int = 18):<\/p>\n
          typer.echo(f"Hello, {name}!")<\/p>\n
          typer.echo(f"You are {age} years old.")<\/p>\n
      if __name__ == "__main__":<\/p>\n
          typer.run(greet)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      2. \u8be6\u7ec6\u89e3\u6790<\/h4>\n<\/p>\n
      typer<\/code>\u901a\u8fc7\u51fd\u6570\u7684\u7c7b\u578b\u6ce8\u91ca\u6765\u81ea\u52a8\u751f\u6210CLI\u53c2\u6570\u89e3\u6790\u5668\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cname<\/code>\u53c2\u6570\u662f\u5fc5\u9700\u7684\uff0c\u800cage<\/code>\u53c2\u6570\u6709\u4e00\u4e2a\u9ed8\u8ba4\u503c18<\/strong>\u3002\u901a\u8fc7typer.run()<\/code>\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4efb\u610f\u51fd\u6570\u8f6c\u6362\u4e3aCLI\u547d\u4ee4\u3002<\/p>\n<\/p>\n
      3. \u9ad8\u7ea7\u7528\u6cd5<\/h4>\n<\/p>\n
      typer<\/code>\u7ee7\u627f\u4e86click<\/code>\u7684\u8bb8\u591a\u9ad8\u7ea7\u529f\u80fd\uff0c\u5305\u62ec\uff1a<\/p>\n<\/p>\n
        \n
      • \u5f02\u6b65\u547d\u4ee4<\/strong>\uff1a\u652f\u6301\u5f02\u6b65\u51fd\u6570\u4f5c\u4e3a\u547d\u4ee4\u3002<\/li>\n
      • \u81ea\u52a8\u8865\u5168<\/strong>\uff1a\u4e3ashell\u73af\u5883\u63d0\u4f9b\u81ea\u52a8\u8865\u5168\u529f\u80fd\u3002<\/li>\n
      • \u6587\u6863\u751f\u6210<\/strong>\uff1a\u901a\u8fc7\u7c7b\u578b\u6ce8\u91ca\u81ea\u52a8\u751f\u6210\u5e2e\u52a9\u4fe1\u606f\u548c\u6587\u6863\u3002<\/li>\n<\/ul>\n
        \u56db\u3001CLI\u5de5\u5177\u8bbe\u8ba1\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n
        1. \u7528\u6237\u4f53\u9a8c<\/h4>\n<\/p>\n
        \u8bbe\u8ba1CLI\u5de5\u5177\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7528\u6237\u4f53\u9a8c\u3002\u786e\u4fdd\u547d\u4ee4\u548c\u53c2\u6570\u540d\u79f0\u6e05\u6670\u6613\u61c2\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u5e2e\u52a9\u4fe1\u606f<\/strong>\uff0c\u4ee5\u4fbf\u7528\u6237\u80fd\u591f\u8f7b\u677e\u7406\u89e3\u548c\u4f7f\u7528\u5de5\u5177\u3002<\/p>\n<\/p>\n
        2. \u9519\u8bef\u5904\u7406<\/h4>\n<\/p>\n
        \u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u65f6\uff0c\u9700\u8981\u8003\u8651\u5230\u5404\u79cd\u53ef\u80fd\u7684\u9519\u8bef\u60c5\u51b5\u3002\u4e3a\u6bcf\u4e2a\u53c2\u6570\u63d0\u4f9b\u5408\u7406\u7684\u9ed8\u8ba4\u503c\u548c\u6709\u6548\u6027\u68c0\u67e5\uff0c\u5e76\u5728\u53d1\u751f\u9519\u8bef\u65f6\u8f93\u51fa\u53cb\u597d\u7684\u9519\u8bef\u4fe1\u606f<\/strong>\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u5de5\u5177\u7684\u9c81\u68d2\u6027\u3002<\/p>\n<\/p>\n
        3. \u6269\u5c55\u6027<\/h4>\n<\/p>\n
        \u8bbe\u8ba1CLI\u5de5\u5177\u65f6\uff0c\u8981\u8003\u8651\u5230\u672a\u6765\u7684\u6269\u5c55\u9700\u6c42\u3002\u4f7f\u7528\u547d\u4ee4\u7ec4\u3001\u5b50\u547d\u4ee4\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u8ba9\u5de5\u5177\u66f4\u5177\u6269\u5c55\u6027\uff0c\u4ece\u800c\u652f\u6301\u66f4\u591a\u7684\u529f\u80fd\u548c\u7528\u4f8b\u3002<\/p>\n<\/p>\n
        \u4e94\u3001CLI\u5de5\u5177\u7684\u5b9e\u9645\u5e94\u7528<\/h3>\n<\/p>\n
        1. \u81ea\u52a8\u5316\u811a\u672c<\/h4>\n<\/p>\n
        CLI\u5de5\u5177\u5728\u81ea\u52a8\u5316\u811a\u672c\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u901a\u8fc7CLI\u5de5\u5177\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u6279\u91cf\u5904\u7406\u4efb\u52a1\u3001\u6570\u636e\u8f6c\u6362\u3001\u6587\u4ef6\u64cd\u4f5c\u7b49\u529f\u80fd\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<\/p>\n
        2. \u5f00\u53d1\u548c\u8c03\u8bd5<\/h4>\n<\/p>\n
        \u5728\u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0cCLI\u5de5\u5177\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u3001\u6d4b\u8bd5\u3001\u90e8\u7f72\u7b49\u4efb\u52a1\u3002\u901a\u8fc7\u81ea\u5b9a\u4e49CLI\u547d\u4ee4\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5feb\u901f\u6267\u884c\u5e38\u89c1\u64cd\u4f5c\uff0c\u8282\u7701\u65f6\u95f4\u548c\u7cbe\u529b<\/strong>\u3002<\/p>\n<\/p>\n
        3. \u7cfb\u7edf\u7ba1\u7406<\/h4>\n<\/p>\n
        \u7cfb\u7edf\u7ba1\u7406\u5458\u53ef\u4ee5\u4f7f\u7528CLI\u5de5\u5177\u6765\u7ba1\u7406\u670d\u52a1\u5668\u3001\u76d1\u63a7\u7cfb\u7edf\u72b6\u6001\u3001\u6267\u884c\u7ef4\u62a4\u4efb\u52a1\u7b49\u3002CLI\u5de5\u5177\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7f16\u7a0b\u6027\uff0c\u4f7f\u5176\u6210\u4e3a\u7cfb\u7edf\u7ba1\u7406\u7684\u5f3a\u5927\u5de5\u5177\u3002<\/p>\n<\/p>\n
        \u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
        \u5728Python\u4e2d\u7f16\u5199CLI\u5de5\u5177\u6709\u591a\u79cd\u9009\u62e9\uff0c\u5305\u62ecargparse<\/code>\u3001click<\/code>\u548ctyper<\/code>\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\uff0c\u53ef\u4ee5\u6839\u636e\u9879\u76ee\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177<\/strong>\u3002\u901a\u8fc7\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u8bbe\u8ba1\u826f\u597d\u7684\u7528\u6237\u4f53\u9a8c\u548c\u9519\u8bef\u5904\u7406\u673a\u5236\uff0c\u53ef\u4ee5\u521b\u5efa\u51fa\u9ad8\u6548\u3001\u6613\u7528\u7684CLI\u5de5\u5177\u3002\u65e0\u8bba\u662f\u81ea\u52a8\u5316\u811a\u672c\u3001\u5f00\u53d1\u8c03\u8bd5\u8fd8\u662f\u7cfb\u7edf\u7ba1\u7406\uff0cCLI\u5de5\u5177\u90fd\u80fd\u4e3a\u6211\u4eec\u5e26\u6765\u6781\u5927\u7684\u4fbf\u5229\u548c\u5e2e\u52a9\u3002<\/p>\n<\/p>\n
        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
         \u5982\u4f55\u7528Python\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684CLI\u5de5\u5177\uff1f<\/strong>
        \u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684CLI\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5185\u7f6eargparse<\/code>\u6a21\u5757\u3002\u9996\u5148\uff0c\u5bfc\u5165argparse\u5e76\u521b\u5efa\u4e00\u4e2a\u89e3\u6790\u5668\u5bf9\u8c61\u3002\u63a5\u7740\uff0c\u5b9a\u4e49\u60a8\u5e0c\u671b\u5de5\u5177\u63a5\u53d7\u7684\u53c2\u6570\u548c\u9009\u9879\uff0c\u6700\u540e\uff0c\u7f16\u5199\u76f8\u5e94\u7684\u529f\u80fd\u903b\u8f91\u6765\u5904\u7406\u8fd9\u4e9b\u8f93\u5165\u3002\u4f8b\u5982\uff1a<\/p>\n
        import argparse\n\ndef main():\n    parser = argparse.ArgumentParser(description='\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684CLI\u793a\u4f8b')\n    parser.add_argument('name', type=str, help='\u8f93\u5165\u60a8\u7684\u540d\u5b57')\n    args = parser.parse_args()\n    \n    print(f'\u4f60\u597d\uff0c{args.name}!')\n\nif __name__ == '__main__':\n    main()\n<\/code><\/pre>\n
        \u8fd0\u884c\u6b64\u811a\u672c\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u4f20\u9012\u53c2\u6570\u6765\u8c03\u7528\u5b83\u3002<\/p>\n
        \u6709\u4ec0\u4e48Python\u5e93\u53ef\u4ee5\u5e2e\u52a9\u6211\u521b\u5efaCLI\u5de5\u5177\uff1f<\/strong>
        \u6709\u591a\u4e2aPython\u5e93\u53ef\u4ee5\u5e2e\u52a9\u60a8\u521b\u5efaCLI\u5de5\u5177\uff0c\u5176\u4e2d\u6700\u6d41\u884c\u7684\u5305\u62ecargparse<\/code>\u3001click<\/code>\u548cfire<\/code>\u3002argparse<\/code>\u662f\u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u9002\u5408\u57fa\u7840\u9700\u6c42\uff1bclick<\/code>\u63d0\u4f9b\u4e86\u66f4\u4e3a\u4f18\u96c5\u7684API\uff0c\u9002\u5408\u6784\u5efa\u66f4\u590d\u6742\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff1b\u800cfire<\/code>\u5219\u53ef\u4ee5\u5feb\u901f\u5c06Python\u5bf9\u8c61\u8f6c\u5316\u4e3a\u547d\u4ee4\u884c\u63a5\u53e3\u3002\u9009\u62e9\u9002\u5408\u60a8\u9700\u6c42\u7684\u5e93\uff0c\u53ef\u4ee5\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002<\/p>\n
        \u5982\u4f55\u5904\u7406CLI\u8f93\u5165\u4e2d\u7684\u9519\u8bef\u548c\u5f02\u5e38\uff1f<\/strong>
        \u5904\u7406CLI\u8f93\u5165\u4e2d\u7684\u9519\u8bef\u548c\u5f02\u5e38\u662f\u786e\u4fdd\u7528\u6237\u4f53\u9a8c\u7684\u91cd\u8981\u65b9\u9762\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528argparse<\/code>\u4e2d\u7684ArgumentParser<\/code>\u7c7b\u81ea\u5e26\u7684\u9519\u8bef\u5904\u7406\u529f\u80fd\uff0c\u6216\u8005\u5728\u60a8\u7684\u4ee3\u7801\u903b\u8f91\u4e2d\u6dfb\u52a0\u5f02\u5e38\u5904\u7406\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528try...except<\/code>\u5757\u6765\u6355\u83b7\u6f5c\u5728\u7684\u9519\u8bef\uff0c\u7ed9\u7528\u6237\u63d0\u4f9b\u53cb\u597d\u7684\u9519\u8bef\u63d0\u793a\uff1a<\/p>\n
        try:\n    # \u5047\u8bbe\u8fd9\u662f\u53ef\u80fd\u5f15\u53d1\u9519\u8bef\u7684\u4ee3\u7801\nexcept ValueError as e:\n    print(f'\u8f93\u5165\u9519\u8bef: {e}')\n<\/code><\/pre>\n
        \u8fd9\u6837\u7684\u5904\u7406\u65b9\u5f0f\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u7406\u89e3\u9519\u8bef\u6765\u6e90\uff0c\u5e76\u63d0\u4f9b\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u7f16\u5199\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u5e93\u4ee5\u53ca\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0\u3002\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528argp […]","protected":false},"author":3,"featured_media":962089,"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\/962082"}],"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=962082"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/962082\/revisions"}],"predecessor-version":[{"id":962091,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/962082\/revisions\/962091"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/962089"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=962082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=962082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=962082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}