{"id":1106437,"date":"2025-01-08T16:40:09","date_gmt":"2025-01-08T08:40:09","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1106437.html"},"modified":"2025-01-08T16:40:11","modified_gmt":"2025-01-08T08:40:11","slug":"%e5%a6%82%e4%bd%95%e4%b8%bapython%e4%bb%a3%e7%a0%81%e4%bc%a0%e9%80%92%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%8f%82%e6%95%b0-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1106437.html","title":{"rendered":"\u5982\u4f55\u4e3apython\u4ee3\u7801\u4f20\u9012\u547d\u4ee4\u884c\u53c2\u6570"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25070856\/4913a645-11c1-4b62-a4e2-312b37824f69.webp\" alt=\"\u5982\u4f55\u4e3apython\u4ee3\u7801\u4f20\u9012\u547d\u4ee4\u884c\u53c2\u6570\" \/><\/p>\n<p><p> <strong>\u5982\u4f55\u4e3aPython\u4ee3\u7801\u4f20\u9012\u547d\u4ee4\u884c\u53c2\u6570\uff1a\u4f7f\u7528sys.argv\u3001argparse\u6a21\u5757\u3001\u83b7\u53d6\u53c2\u6570\u503c<\/strong>\u3002\u5728Python\u4e2d\uff0c\u4f20\u9012\u547d\u4ee4\u884c\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684sys.argv\u5217\u8868\u4ee5\u53caargparse\u6a21\u5757\u6765\u5b9e\u73b0\u3002sys.argv\u5217\u8868\u5305\u542b\u4e86\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5b57\u7b26\u4e32\u8868\u793a\uff0cargparse\u6a21\u5757\u5219\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u7684\u53c2\u6570\u89e3\u6790\u529f\u80fd\u3002<strong>\u4f7f\u7528argparse\u6a21\u5757\u53ef\u4ee5\u5904\u7406\u590d\u6742\u7684\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012<\/strong>\uff0c\u5982\u7c7b\u578b\u8f6c\u6362\u3001\u9ed8\u8ba4\u503c\u3001\u5e2e\u52a9\u4fe1\u606f\u7b49\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528sys.argv\u4f20\u9012\u547d\u4ee4\u884c\u53c2\u6570<\/h2>\n<\/p>\n<p><p>sys.argv\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u547d\u4ee4\u884c\u53c2\u6570\u3002\u5217\u8868\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u662f\u811a\u672c\u540d\u79f0\uff0c\u540e\u7eed\u5143\u7d20\u662f\u4f20\u9012\u7684\u53c2\u6570\u503c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>def m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n():<\/p>\n<p>    if len(sys.argv) &lt; 2:<\/p>\n<p>        print(&quot;Usage: python script.py &lt;arg1&gt; &lt;arg2&gt; ...&quot;)<\/p>\n<p>        sys.exit(1)<\/p>\n<p>    for i, arg in enumerate(sys.argv):<\/p>\n<p>        print(f&quot;Argument {i}: {arg}&quot;)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u68c0\u67e5\u4f20\u9012\u7684\u53c2\u6570\u6570\u91cf\u662f\u5426\u6ee1\u8db3\u8981\u6c42\u3002\u7136\u540e\uff0c\u4f7f\u7528\u4e00\u4e2a\u5faa\u73af\u904d\u5386\u5e76\u6253\u5370\u6240\u6709\u4f20\u9012\u7684\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u793a\u4f8b<\/h3>\n<\/p>\n<p><p>\u5047\u8bbe\u6211\u4eec\u7684\u811a\u672c\u540d\u79f0\u4e3ascript.py\uff0c\u547d\u4ee4\u884c\u6267\u884c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py arg1 arg2 arg3<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>Argument 0: script.py<\/p>\n<p>Argument 1: arg1<\/p>\n<p>Argument 2: arg2<\/p>\n<p>Argument 3: arg3<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e8c\u3001\u4f7f\u7528argparse\u6a21\u5757\u4f20\u9012\u547d\u4ee4\u884c\u53c2\u6570<\/h2>\n<\/p>\n<p><p>argparse\u6a21\u5757\u63d0\u4f9b\u4e86\u66f4\u4e3a\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790\u529f\u80fd\uff0c\u652f\u6301\u7c7b\u578b\u8f6c\u6362\u3001\u9ed8\u8ba4\u503c\u3001\u5e2e\u52a9\u4fe1\u606f\u7b49\u3002\u4f7f\u7528argparse\u6a21\u5757\u53ef\u4ee5\u4f7f\u5f97\u53c2\u6570\u89e3\u6790\u66f4\u52a0\u7075\u6d3b\u548c\u6613\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">import argparse<\/p>\n<p>def main():<\/p>\n<p>    parser = argparse.ArgumentParser(description=&quot;A simple argument parser example.&quot;)<\/p>\n<p>    parser.add_argument(&quot;arg1&quot;, type=str, help=&quot;The first argument.&quot;)<\/p>\n<p>    parser.add_argument(&quot;arg2&quot;, type=int, help=&quot;The second argument.&quot;)<\/p>\n<p>    parser.add_argument(&quot;--optional&quot;, type=float, default=1.0, help=&quot;An optional argument with a default value.&quot;)<\/p>\n<p>    args = parser.parse_args()<\/p>\n<p>    print(f&quot;arg1: {args.arg1}&quot;)<\/p>\n<p>    print(f&quot;arg2: {args.arg2}&quot;)<\/p>\n<p>    print(f&quot;optional: {args.optional}&quot;)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u53c2\u6570\u89e3\u6790<\/h3>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e09\u4e2a\u53c2\u6570\uff1aarg1\u3001arg2\u548coptional\u3002arg1\u548carg2\u662f\u5fc5\u9700\u7684\u53c2\u6570\uff0coptional\u662f\u4e00\u4e2a\u53ef\u9009\u53c2\u6570\uff0c\u5177\u6709\u9ed8\u8ba4\u503c1.0\u3002\u901a\u8fc7\u8c03\u7528parser.parse_args()\u65b9\u6cd5\u6765\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5728args\u5bf9\u8c61\u4e2d\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u793a\u4f8b<\/h3>\n<\/p>\n<p><p>\u5047\u8bbe\u6211\u4eec\u7684\u811a\u672c\u540d\u79f0\u4e3ascript.py\uff0c\u547d\u4ee4\u884c\u6267\u884c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py hello 42 --optional 3.14<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>arg1: hello<\/p>\n<p>arg2: 42<\/p>\n<p>optional: 3.14<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u4e0d\u63d0\u4f9b\u53ef\u9009\u53c2\u6570\uff0c\u5219\u4f1a\u4f7f\u7528\u9ed8\u8ba4\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py hello 42<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>arg1: hello<\/p>\n<p>arg2: 42<\/p>\n<p>optional: 1.0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e09\u3001\u5904\u7406\u590d\u6742\u7684\u547d\u4ee4\u884c\u53c2\u6570<\/h2>\n<\/p>\n<p><p>argparse\u6a21\u5757\u8fd8\u652f\u6301\u5904\u7406\u66f4\u52a0\u590d\u6742\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u5305\u62ec\u4e92\u65a5\u9009\u9879\u3001\u5b50\u547d\u4ee4\u3001\u591a\u503c\u53c2\u6570\u7b49\u3002<\/p>\n<\/p>\n<p><h3>\u4e92\u65a5\u9009\u9879<\/h3>\n<\/p>\n<p><p>\u4e92\u65a5\u9009\u9879\u7528\u4e8e\u786e\u4fdd\u547d\u4ee4\u884c\u53c2\u6570\u4e2d\u53ea\u80fd\u51fa\u73b0\u4e00\u4e2a\u9009\u9879\u3002\u53ef\u4ee5\u4f7f\u7528argparse.ArgumentParser\u7684add_mutually_exclusive_group\u65b9\u6cd5\u6765\u5b9a\u4e49\u4e92\u65a5\u9009\u9879\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import argparse<\/p>\n<p>def main():<\/p>\n<p>    parser = argparse.ArgumentParser(description=&quot;A simple argument parser example.&quot;)<\/p>\n<p>    group = parser.add_mutually_exclusive_group(required=True)<\/p>\n<p>    group.add_argument(&quot;--foo&quot;, action=&quot;store_true&quot;, help=&quot;Enable foo.&quot;)<\/p>\n<p>    group.add_argument(&quot;--bar&quot;, action=&quot;store_true&quot;, help=&quot;Enable bar.&quot;)<\/p>\n<p>    args = parser.parse_args()<\/p>\n<p>    if args.foo:<\/p>\n<p>        print(&quot;Foo is enabled.&quot;)<\/p>\n<p>    elif args.bar:<\/p>\n<p>        print(&quot;Bar is enabled.&quot;)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e24\u4e2a\u4e92\u65a5\u9009\u9879&#8211;foo\u548c&#8211;bar\uff0c\u547d\u4ee4\u884c\u4e2d\u53ea\u80fd\u9009\u62e9\u5176\u4e2d\u4e00\u4e2a\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u793a\u4f8b<\/h3>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py --foo<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>Foo is enabled.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py --bar<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>Bar is enabled.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u540c\u65f6\u6307\u5b9a\u4e86\u4e24\u4e2a\u9009\u9879\uff0c\u5219\u4f1a\u62a5\u9519\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py --foo --bar<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>usage: script.py [-h] (--foo | --bar)<\/p>\n<p>script.py: error: argument --bar: not allowed with argument --foo<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5b50\u547d\u4ee4<\/h3>\n<\/p>\n<p><p>\u5b50\u547d\u4ee4\u7528\u4e8e\u5b9e\u73b0\u7c7b\u4f3c\u4e8egit\u8fd9\u6837\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5176\u4e2d\u4e0d\u540c\u7684\u5b50\u547d\u4ee4\u5177\u6709\u4e0d\u540c\u7684\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528argparse.ArgumentParser\u7684add_subparsers\u65b9\u6cd5\u6765\u5b9a\u4e49\u5b50\u547d\u4ee4\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import argparse<\/p>\n<p>def foo(args):<\/p>\n<p>    print(&quot;Foo command executed.&quot;)<\/p>\n<p>def bar(args):<\/p>\n<p>    print(&quot;Bar command executed.&quot;)<\/p>\n<p>def main():<\/p>\n<p>    parser = argparse.ArgumentParser(description=&quot;A simple argument parser example.&quot;)<\/p>\n<p>    subparsers = parser.add_subparsers(title=&quot;subcommands&quot;, description=&quot;Available subcommands&quot;, help=&quot;Subcommand help&quot;)<\/p>\n<p>    parser_foo = subparsers.add_parser(&quot;foo&quot;, help=&quot;Execute foo command.&quot;)<\/p>\n<p>    parser_foo.set_defaults(func=foo)<\/p>\n<p>    parser_bar = subparsers.add_parser(&quot;bar&quot;, help=&quot;Execute bar command.&quot;)<\/p>\n<p>    parser_bar.set_defaults(func=bar)<\/p>\n<p>    args = parser.parse_args()<\/p>\n<p>    args.func(args)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e24\u4e2a\u5b50\u547d\u4ee4foo\u548cbar\uff0c\u5e76\u4e14\u4e3a\u6bcf\u4e2a\u5b50\u547d\u4ee4\u6307\u5b9a\u4e86\u4e00\u4e2a\u5904\u7406\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u793a\u4f8b<\/h3>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py foo<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>Foo command executed.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py bar<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>Bar command executed.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u591a\u503c\u53c2\u6570<\/h3>\n<\/p>\n<p><p>\u591a\u503c\u53c2\u6570\u7528\u4e8e\u63a5\u53d7\u591a\u4e2a\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528nargs\u53c2\u6570\u6765\u6307\u5b9a\u63a5\u53d7\u503c\u7684\u6570\u91cf\u6216\u7c7b\u578b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import argparse<\/p>\n<p>def main():<\/p>\n<p>    parser = argparse.ArgumentParser(description=&quot;A simple argument parser example.&quot;)<\/p>\n<p>    parser.add_argument(&quot;--list&quot;, nargs=&quot;+&quot;, type=int, help=&quot;A list of integers.&quot;)<\/p>\n<p>    args = parser.parse_args()<\/p>\n<p>    if args.list:<\/p>\n<p>        print(f&quot;List: {args.list}&quot;)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u591a\u503c\u53c2\u6570&#8211;list\uff0c\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u5217\u8868\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u793a\u4f8b<\/h3>\n<\/p>\n<p><pre><code class=\"language-sh\">python script.py --list 1 2 3 4 5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>List: [1, 2, 3, 4, 5]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u56db\u3001\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u4f20\u9012\u547d\u4ee4\u884c\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7sys.argv\u5217\u8868\u548cargparse\u6a21\u5757\u5b9e\u73b0\u3002sys.argv\u9002\u7528\u4e8e\u7b80\u5355\u7684\u53c2\u6570\u4f20\u9012\uff0c\u800cargparse\u6a21\u5757\u5219\u63d0\u4f9b\u4e86\u66f4\u4e3a\u5f3a\u5927\u7684\u53c2\u6570\u89e3\u6790\u529f\u80fd\uff0c\u5305\u62ec\u7c7b\u578b\u8f6c\u6362\u3001\u9ed8\u8ba4\u503c\u3001\u5e2e\u52a9\u4fe1\u606f\u3001\u4e92\u65a5\u9009\u9879\u3001\u5b50\u547d\u4ee4\u3001\u591a\u503c\u53c2\u6570\u7b49\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u63a8\u8350\u4f7f\u7528argparse\u6a21\u5757\u6765\u5904\u7406\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u4ee5\u4fbf\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u548c\u6613\u7528\u7684\u53c2\u6570\u89e3\u6790\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u8bfb\u53d6\u547d\u4ee4\u884c\u53c2\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u8bfb\u53d6\u547d\u4ee4\u884c\u53c2\u6570\u4e3b\u8981\u901a\u8fc7<code>sys<\/code>\u6a21\u5757\u6216<code>argparse<\/code>\u6a21\u5757\u6765\u5b9e\u73b0\u3002\u4f7f\u7528<code>sys.argv<\/code>\u53ef\u4ee5\u7b80\u5355\u5730\u83b7\u53d6\u547d\u4ee4\u884c\u4f20\u5165\u7684\u6240\u6709\u53c2\u6570\uff0c\u800c<code>argparse<\/code>\u5219\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u5e2e\u52a9\u4fe1\u606f\u3001\u7c7b\u578b\u68c0\u67e5\u7b49\u3002\u6bd4\u5982\uff0c\u4f7f\u7528<code>argparse<\/code>\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u89e3\u6790\u5668\u5e76\u6dfb\u52a0\u671f\u671b\u7684\u53c2\u6570\u6765\u8f7b\u677e\u7ba1\u7406\u8f93\u5165\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u547d\u4ee4\u884c\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\u548c\u7c7b\u578b\uff1f<\/strong><br \/>\u4f7f\u7528<code>argparse<\/code>\u6a21\u5757\u65f6\uff0c\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u53c2\u6570\u6307\u5b9a\u9ed8\u8ba4\u503c\u548c\u6570\u636e\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7<code>parser.add_argument(&#39;--name&#39;, type=str, default=&#39;default_name&#39;)<\/code>\u6765\u8bbe\u7f6e\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u4e14\u5728\u672a\u4f20\u5165\u8be5\u53c2\u6570\u65f6\u4f7f\u7528<code>default_name<\/code>\u4f5c\u4e3a\u9ed8\u8ba4\u503c\u3002\u8fd9\u79cd\u65b9\u6cd5\u786e\u4fdd\u4e86\u4ee3\u7801\u7684\u5065\u58ee\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728\u547d\u4ee4\u884c\u4f20\u9012\u591a\u4e2a\u53c2\u6570\uff1f<\/strong><br \/>\u5728\u547d\u4ee4\u884c\u4e2d\u4f20\u9012\u591a\u4e2a\u53c2\u6570\u65f6\uff0c\u53ef\u4ee5\u5728\u8c03\u7528Python\u811a\u672c\u65f6\u4f9d\u6b21\u5217\u51fa\u6bcf\u4e2a\u53c2\u6570\u3002\u4f8b\u5982\uff0c<code>python script.py arg1 arg2 arg3<\/code>\u3002\u5728\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>sys.argv<\/code>\u83b7\u53d6\u8fd9\u4e9b\u53c2\u6570\uff0c\u6216\u8005\u4f7f\u7528<code>argparse<\/code>\u8fdb\u884c\u66f4\u590d\u6742\u7684\u89e3\u6790\u3002\u5bf9\u4e8e<code>argparse<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528<code>nargs<\/code>\u53c2\u6570\u6765\u6307\u5b9a\u63a5\u6536\u591a\u4e2a\u503c\uff0c\u5982<code>parser.add_argument(&#39;--list&#39;, nargs=&#39;+&#39;)<\/code>\u5141\u8bb8\u63a5\u6536\u4e00\u4e2a\u6216\u591a\u4e2a\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5982\u4f55\u4e3aPython\u4ee3\u7801\u4f20\u9012\u547d\u4ee4\u884c\u53c2\u6570\uff1a\u4f7f\u7528sys.argv\u3001argparse\u6a21\u5757\u3001\u83b7\u53d6\u53c2\u6570\u503c\u3002\u5728Python\u4e2d [&hellip;]","protected":false},"author":3,"featured_media":1106443,"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\/1106437"}],"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=1106437"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1106437\/revisions"}],"predecessor-version":[{"id":1106445,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1106437\/revisions\/1106445"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1106443"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1106437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1106437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1106437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}