{"id":940498,"date":"2024-12-26T21:01:14","date_gmt":"2024-12-26T13:01:14","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/940498.html"},"modified":"2024-12-26T21:01:17","modified_gmt":"2024-12-26T13:01:17","slug":"python-%e5%a6%82%e4%bd%95%e8%b0%83%e7%94%a8-main","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/940498.html","title":{"rendered":"python \u5982\u4f55\u8c03\u7528 main"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25075110\/7331bacc-e297-482e-b8a8-6a8f1da37ea8.webp\" alt=\"python \u5982\u4f55\u8c03\u7528 main\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u8c03\u7528<code>m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n<\/code>\u51fd\u6570\u7684\u65b9\u5f0f\u5305\u62ec\u76f4\u63a5\u8c03\u7528\u3001\u4f7f\u7528<code>if __name__ == &quot;__main__&quot;:<\/code>\u7ed3\u6784\u6765\u4fdd\u8bc1\u6a21\u5757\u7684\u72ec\u7acb\u6267\u884c\u3001\u4ee5\u53ca\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012\u53c2\u6570\u7b49\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u901a\u8fc7<code>if __name__ == &quot;__main__&quot;:<\/code>\u7ed3\u6784\u6765\u8c03\u7528<code>main<\/code>\u51fd\u6570\uff0c\u4ee5\u786e\u4fdd\u8be5\u6a21\u5757\u53ef\u4ee5\u88ab\u5bfc\u5165\u800c\u4e0d\u81ea\u52a8\u6267\u884c\u3002<strong>\u76f4\u63a5\u8c03\u7528<code>main<\/code>\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u5728\u540c\u4e00\u4e2a\u811a\u672c\u5185\u7684\u6d4b\u8bd5\u548c\u8c03\u8bd5\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u5728Python\u7f16\u7a0b\u4e2d\uff0c<code>main<\/code>\u51fd\u6570\u901a\u5e38\u88ab\u5b9a\u4e49\u4e3a\u7a0b\u5e8f\u7684\u5165\u53e3\u70b9\uff0c\u867d\u7136Python\u5e76\u4e0d\u5f3a\u5236\u8981\u6c42\u8fd9\u79cd\u7ed3\u6784\uff0c\u4f46\u5b83\u662f\u4e00\u4e2a\u826f\u597d\u7684\u7f16\u7a0b\u4e60\u60ef\u3002\u5728\u811a\u672c\u7684\u5e95\u90e8\u52a0\u4e0a<code>if __name__ == &quot;__main__&quot;:<\/code>\u7ed3\u6784\uff0c\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u5f53\u811a\u672c\u88ab\u76f4\u63a5\u8fd0\u884c\u65f6\uff0c<code>main<\/code>\u51fd\u6570\u4f1a\u88ab\u6267\u884c\uff0c\u800c\u5f53\u811a\u672c\u88ab\u4f5c\u4e3a\u6a21\u5757\u5bfc\u5165\u65f6\uff0c<code>main<\/code>\u51fd\u6570\u4e0d\u4f1a\u88ab\u81ea\u52a8\u6267\u884c\u3002\u8fd9\u79cd\u7ed3\u6784\u6709\u52a9\u4e8e\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u6a21\u5757\u5316\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f20\u9012\u547d\u4ee4\u884c\u53c2\u6570\u6765\u5f71\u54cd<code>main<\/code>\u51fd\u6570\u7684\u884c\u4e3a\uff0c\u4f7f\u5176\u66f4\u52a0\u7075\u6d3b\u548c\u52a8\u6001\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u7406\u89e3Python\u4e2d\u7684<code>main<\/code>\u51fd\u6570<\/h3>\n<\/p>\n<p><h4>1\u3001\u4ec0\u4e48\u662f<code>main<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c<code>main<\/code>\u51fd\u6570\u662f\u7a0b\u5e8f\u7684\u5165\u53e3\u70b9\uff0c\u5c3d\u7ba1Python\u5e76\u4e0d\u5f3a\u5236\u8981\u6c42\u4e00\u4e2a<code>main<\/code>\u51fd\u6570\uff0c\u4f46\u5728\u5927\u578b\u9879\u76ee\u4e2d\uff0c\u4f7f\u7528<code>main<\/code>\u51fd\u6570\u6709\u52a9\u4e8e\u7ec4\u7ec7\u4ee3\u7801\u3002\u5b83\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u6a21\u5757\u5316\u548c\u53ef\u7ef4\u62a4\uff0c\u540c\u65f6\u4e5f\u4fbf\u4e8e\u6d4b\u8bd5\u548c\u8c03\u8bd5\u3002<\/p>\n<\/p>\n<p><h4>2\u3001<code>if __name__ == &quot;__main__&quot;:<\/code>\u7ed3\u6784<\/h4>\n<\/p>\n<p><p>\u8fd9\u4e2a\u7ed3\u6784\u662fPython\u4e2d\u7684\u4e00\u4e2a\u60ef\u7528\u6cd5\uff0c\u7528\u4e8e\u5224\u65ad\u6a21\u5757\u662f\u88ab\u76f4\u63a5\u8fd0\u884c\u8fd8\u662f\u88ab\u5bfc\u5165\u3002<code>__name__<\/code>\u662f\u4e00\u4e2a\u7279\u6b8a\u53d8\u91cf\uff0c\u5f53\u6a21\u5757\u88ab\u76f4\u63a5\u8fd0\u884c\u65f6\uff0c\u5176\u503c\u4e3a<code>&quot;__main__&quot;<\/code>\u3002\u5982\u679c\u6a21\u5757\u88ab\u5bfc\u5165\uff0c<code>__name__<\/code>\u7684\u503c\u5219\u4e3a\u6a21\u5757\u7684\u540d\u79f0\u3002\u901a\u8fc7\u8fd9\u4e2a\u7ed3\u6784\uff0c\u6211\u4eec\u53ef\u4ee5\u63a7\u5236\u4ee3\u7801\u5728\u8fd9\u4e24\u79cd\u60c5\u51b5\u4e0b\u7684\u4e0d\u540c\u884c\u4e3a\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u5982\u4f55\u5b9a\u4e49\u548c\u8c03\u7528<code>main<\/code>\u51fd\u6570<\/h3>\n<\/p>\n<p><h4>1\u3001\u5b9a\u4e49<code>main<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p>\u5b9a\u4e49\u4e00\u4e2a<code>main<\/code>\u51fd\u6570\u901a\u5e38\u662f\u7b80\u5355\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u6a21\u5757\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a<code>main<\/code>\u7684\u51fd\u6570\u3002\u8fd9\u4e2a\u51fd\u6570\u53ef\u4ee5\u5305\u542b\u7a0b\u5e8f\u7684\u4e3b\u8981\u903b\u8f91\uff0c\u5e76\u4e14\u53ef\u4ee5\u6839\u636e\u9700\u8981\u63a5\u53d7\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def main():<\/p>\n<p>    print(&quot;Hello, World!&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u76f4\u63a5\u8c03\u7528<code>main<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p>\u5728\u540c\u4e00\u4e2a\u6a21\u5757\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528<code>main<\/code>\u51fd\u6570\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u7528\u4e8e\u6d4b\u8bd5\u548c\u8c03\u8bd5\uff0c\u4f46\u4e0d\u5efa\u8bae\u5728\u5927\u578b\u9879\u76ee\u4e2d\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u4e0d\u5229\u4e8e\u4ee3\u7801\u7684\u6a21\u5757\u5316\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u8c03\u7528<code>main<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528Python\u7684<code>sys<\/code>\u6a21\u5757\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u5411<code>main<\/code>\u51fd\u6570\u4f20\u9012\u53c2\u6570\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u4f7f\u7a0b\u5e8f\u66f4\u52a0\u7075\u6d3b\u548c\u52a8\u6001\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>def main(args):<\/p>\n<p>    print(&quot;Arguments received:&quot;, args)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main(sys.argv[1:])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001<code>main<\/code>\u51fd\u6570\u7684\u9ad8\u7ea7\u7528\u6cd5<\/h3>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528<code>argparse<\/code>\u6a21\u5757\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570<\/h4>\n<\/p>\n<p><p>Python\u7684<code>argparse<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790\u5de5\u5177\u3002\u5b83\u5141\u8bb8\u6211\u4eec\u5b9a\u4e49\u9884\u671f\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u5e76\u81ea\u52a8\u751f\u6210\u5e2e\u52a9\u548c\u4f7f\u7528\u4fe1\u606f\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=&#39;Process some integers.&#39;)<\/p>\n<p>    parser.add_argument(&#39;integers&#39;, metavar=&#39;N&#39;, type=int, nargs=&#39;+&#39;,<\/p>\n<p>                        help=&#39;an integer for the accumulator&#39;)<\/p>\n<p>    parser.add_argument(&#39;--sum&#39;, dest=&#39;accumulate&#39;, action=&#39;store_const&#39;,<\/p>\n<p>                        const=sum, default=max,<\/p>\n<p>                        help=&#39;sum the integers (default: find the max)&#39;)<\/p>\n<p>    args = parser.parse_args()<\/p>\n<p>    print(args.accumulate(args.integers))<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u4f7f\u7528<code>logging<\/code>\u6a21\u5757\u8bb0\u5f55\u65e5\u5fd7<\/h4>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u8c03\u8bd5\u548c\u5206\u6790\u7a0b\u5e8f\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u7684<code>logging<\/code>\u6a21\u5757\u8bb0\u5f55\u65e5\u5fd7\u3002\u901a\u8fc7\u5728<code>main<\/code>\u51fd\u6570\u4e2d\u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u7a0b\u5e8f\u7684\u5404\u4e2a\u90e8\u5206\u8bb0\u5f55\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import logging<\/p>\n<p>def setup_logging():<\/p>\n<p>    logging.basicConfig(level=logging.DEBUG, format=&#39;%(asctime)s - %(levelname)s - %(message)s&#39;)<\/p>\n<p>def main():<\/p>\n<p>    setup_logging()<\/p>\n<p>    logging.info(&quot;Program started&quot;)<\/p>\n<p>    # Program logic here<\/p>\n<p>    logging.info(&quot;Program finished&quot;)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001<code>main<\/code>\u51fd\u6570\u7684\u8bbe\u8ba1\u539f\u5219<\/h3>\n<\/p>\n<p><h4>1\u3001\u4fdd\u6301\u7b80\u6d01<\/h4>\n<\/p>\n<p><p><code>main<\/code>\u51fd\u6570\u5e94\u8be5\u5c3d\u91cf\u4fdd\u6301\u7b80\u6d01\uff0c\u53ea\u8d1f\u8d23\u8c03\u7528\u5176\u4ed6\u6a21\u5757\u548c\u51fd\u6570\u3002\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u590d\u6742\u7684\u903b\u8f91\u5e94\u8be5\u88ab\u5206\u89e3\u5230\u5176\u4ed6\u51fd\u6570\u6216\u7c7b\u4e2d\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u6a21\u5757\u5316\u8bbe\u8ba1<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7\u5c06\u4ee3\u7801\u6a21\u5757\u5316\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u91cd\u7528\u6027\u548c\u53ef\u6d4b\u8bd5\u6027\u3002\u5728<code>main<\/code>\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u8c03\u7528\u4e0d\u540c\u7684\u6a21\u5757\u6765\u5b8c\u6210\u4e0d\u540c\u7684\u4efb\u52a1\u3002<\/p>\n<\/p>\n<p><h4>3\u3001\u5904\u7406\u5f02\u5e38<\/h4>\n<\/p>\n<p><p>\u5728<code>main<\/code>\u51fd\u6570\u4e2d\u5904\u7406\u5f02\u5e38\u662f\u4e00\u4e2a\u826f\u597d\u7684\u5b9e\u8df5\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u7a0b\u5e8f\u56e0\u4e3a\u672a\u5904\u7406\u7684\u5f02\u5e38\u800c\u5d29\u6e83\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def main():<\/p>\n<p>    try:<\/p>\n<p>        # Program logic here<\/p>\n<p>    except Exception as e:<\/p>\n<p>        print(f&quot;An error occurred: {e}&quot;)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001<code>main<\/code>\u51fd\u6570\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h3>\n<\/p>\n<p><h4>1\u3001\u6570\u636e\u5904\u7406\u811a\u672c<\/h4>\n<\/p>\n<p><p>\u5728\u6570\u636e\u5904\u7406\u811a\u672c\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7<code>main<\/code>\u51fd\u6570\u8c03\u7528\u4e0d\u540c\u7684\u6a21\u5757\u6765\u8bfb\u53d6\u3001\u5904\u7406\u548c\u8f93\u51fa\u6570\u636e\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u811a\u672c\u66f4\u5177\u7ed3\u6784\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def read_data():<\/p>\n<p>    # Read data from file or database<\/p>\n<p>    pass<\/p>\n<p>def process_data(data):<\/p>\n<p>    # Process the data<\/p>\n<p>    pass<\/p>\n<p>def output_data(data):<\/p>\n<p>    # Output data to file or database<\/p>\n<p>    pass<\/p>\n<p>def main():<\/p>\n<p>    data = read_data()<\/p>\n<p>    processed_data = process_data(data)<\/p>\n<p>    output_data(processed_data)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001Web\u5e94\u7528\u7a0b\u5e8f<\/h4>\n<\/p>\n<p><p>\u5728Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c<code>main<\/code>\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u542f\u52a8Web\u670d\u52a1\u5668\u3002\u901a\u8fc7\u5c06\u542f\u52a8\u903b\u8f91\u5c01\u88c5\u5728<code>main<\/code>\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u5728\u5f00\u53d1\u548c\u751f\u4ea7\u73af\u5883\u4e4b\u95f4\u5207\u6362\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask import Flask<\/p>\n<p>app = Flask(__name__)<\/p>\n<p>@app.route(&#39;\/&#39;)<\/p>\n<p>def hello_world():<\/p>\n<p>    return &#39;Hello, World!&#39;<\/p>\n<p>def main():<\/p>\n<p>    app.run(debug=True)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6587\uff0c\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\u4e86Python\u4e2d<code>main<\/code>\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u8c03\u7528\u65b9\u5f0f\u3002\u901a\u8fc7<code>if __name__ == &quot;__main__&quot;:<\/code>\u7ed3\u6784\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fdd\u6a21\u5757\u7684\u72ec\u7acb\u6267\u884c\uff0c\u540c\u65f6\u4fdd\u6301\u4ee3\u7801\u7684\u6a21\u5757\u5316\u548c\u53ef\u91cd\u7528\u6027\u3002\u6211\u4eec\u8fd8\u8ba8\u8bba\u4e86\u5982\u4f55\u4f7f\u7528<code>argparse<\/code>\u548c<code>logging<\/code>\u6a21\u5757\u6765\u589e\u5f3a<code>main<\/code>\u51fd\u6570\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u8bbe\u8ba1<code>main<\/code>\u51fd\u6570\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\uff0c\u5408\u7406\u5730\u4f7f\u7528<code>main<\/code>\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u6784\u5efa\u66f4\u5065\u58ee\u548c\u7075\u6d3b\u7684Python\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u5b9a\u4e49\u548c\u8c03\u7528\u4e3b\u51fd\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u4e3b\u51fd\u6570\u901a\u5e38\u88ab\u79f0\u4e3a<code>main<\/code>\u3002\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a<code>main<\/code>\u7684\u51fd\u6570\u5e76\u4f7f\u7528<code>if __name__ == &quot;__main__&quot;:<\/code>\u8bed\u53e5\u6765\u8c03\u7528\u5b83\u3002\u8fd9\u79cd\u65b9\u6cd5\u786e\u4fdd\u5f53\u811a\u672c\u76f4\u63a5\u8fd0\u884c\u65f6\uff0c<code>main<\/code>\u51fd\u6570\u4f1a\u88ab\u6267\u884c\uff0c\u800c\u5728\u88ab\u5176\u4ed6\u6a21\u5757\u5bfc\u5165\u65f6\u4e0d\u4f1a\u6267\u884c\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">def main():\n    print(&quot;Hello, World!&quot;)\n\nif __name__ == &quot;__main__&quot;:\n    main()\n<\/code><\/pre>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012\u7ed9\u4e3b\u51fd\u6570\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528<code>sys<\/code>\u6a21\u5757\u4e2d\u7684<code>argv<\/code>\u5217\u8868\u6765\u63a5\u6536\u547d\u4ee4\u884c\u53c2\u6570\u3002\u901a\u8fc7\u5728<code>main<\/code>\u51fd\u6570\u4e2d\u5904\u7406\u8fd9\u4e9b\u53c2\u6570\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7075\u6d3b\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">import sys\n\ndef main(args):\n    if len(args) &gt; 1:\n        print(f&quot;Arguments received: {args[1:]}&quot;)\n    else:\n        print(&quot;No arguments received.&quot;)\n\nif __name__ == &quot;__main__&quot;:\n    main(sys.argv)\n<\/code><\/pre>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u901a\u8fc7\u6a21\u5757\u5bfc\u5165\u8c03\u7528\u4e3b\u51fd\u6570\uff1f<\/strong><br \/>\u5982\u679c\u5c06\u4e3b\u51fd\u6570\u653e\u5728\u6a21\u5757\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5176\u4ed6\u811a\u672c\u5bfc\u5165\u8be5\u6a21\u5757\u5e76\u8c03\u7528<code>main<\/code>\u51fd\u6570\u3002\u786e\u4fdd\u5728\u5bfc\u5165\u65f6\u4e0d\u4f1a\u81ea\u52a8\u6267\u884c\u4e3b\u51fd\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528<code>if __name__ == &quot;__main__&quot;:<\/code>\u6765\u63a7\u5236\u6267\u884c\u903b\u8f91\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code class=\"language-python\"># my_module.py\ndef main():\n    print(&quot;This is the main function.&quot;)\n\nif __name__ == &quot;__main__&quot;:\n    main()\n<\/code><\/pre>\n<p>\u5728\u53e6\u4e00\u4e2a\u811a\u672c\u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8c03\u7528\uff1a<\/p>\n<pre><code class=\"language-python\">import my_module\n\nmy_module.main()  # \u8c03\u7528\u4e3b\u51fd\u6570\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8c03\u7528mAIn\u51fd\u6570\u7684\u65b9\u5f0f\u5305\u62ec\u76f4\u63a5\u8c03\u7528\u3001\u4f7f\u7528if __name__ == &quot;__main [&hellip;]","protected":false},"author":3,"featured_media":940500,"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\/940498"}],"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=940498"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/940498\/revisions"}],"predecessor-version":[{"id":940503,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/940498\/revisions\/940503"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/940500"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=940498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=940498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=940498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}