{"id":957500,"date":"2024-12-27T03:02:37","date_gmt":"2024-12-26T19:02:37","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/957500.html"},"modified":"2024-12-27T03:02:39","modified_gmt":"2024-12-26T19:02:39","slug":"python%e7%a8%8b%e5%ba%8f%e5%a6%82%e4%bd%95%e5%81%9c%e6%ad%a2%e8%bf%90%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/957500.html","title":{"rendered":"python\u7a0b\u5e8f\u5982\u4f55\u505c\u6b62\u8fd0\u884c"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25100803\/ebfa5a6d-26b9-49e2-a6d8-e2c7cf30edbc.webp\" alt=\"python\u7a0b\u5e8f\u5982\u4f55\u505c\u6b62\u8fd0\u884c\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u505c\u6b62\u7a0b\u5e8f\u8fd0\u884c\uff0c\u5305\u62ec\u4f7f\u7528<code>sys.exit()<\/code>\u3001<code>os._exit()<\/code>\u3001<code>exit()<\/code>\u3001<code>quit()<\/code>\u3001\u629b\u51fa\u672a\u6355\u83b7\u7684\u5f02\u5e38\u4ee5\u53ca\u4f7f\u7528\u7279\u5b9a\u7684\u4fe1\u53f7\u5904\u7406\u673a\u5236\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528<code>sys.exit()<\/code>\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5728\u7a0b\u5e8f\u4e2d\u4efb\u4f55\u5730\u65b9\u8c03\u7528\uff0c\u5e76\u4e14\u4f1a\u629b\u51fa\u4e00\u4e2a<code>SystemExit<\/code>\u5f02\u5e38\uff0c\u65b9\u4fbf\u8fdb\u884c\u8d44\u6e90\u7684\u6e05\u7406\u548c\u5173\u95ed\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u4e00\u3001SYS.EXIT()\u7684\u4f7f\u7528<\/p>\n<\/p>\n<p><p><code>sys.exit()<\/code>\u51fd\u6570\u662fPython\u4e2d\u505c\u6b62\u7a0b\u5e8f\u8fd0\u884c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u629b\u51fa\u4e00\u4e2a<code>SystemExit<\/code>\u5f02\u5e38\u6765\u7ec8\u6b62\u7a0b\u5e8f\u7684\u6267\u884c\uff0c\u5141\u8bb8\u7528\u6237\u5728\u9000\u51fa\u4e4b\u524d\u6267\u884c\u6e05\u7406\u64cd\u4f5c\u3002\u8c03\u7528<code>sys.exit()<\/code>\u65f6\u53ef\u4ee5\u4f20\u5165\u4e00\u4e2a\u6574\u6570\u6216\u5b57\u7b26\u4e32\u53c2\u6570\uff0c\u7528\u4e8e\u6307\u5b9a\u7a0b\u5e8f\u7684\u9000\u51fa\u72b6\u6001\u6216\u4fe1\u606f\u3002\u901a\u5e38\uff0c\u4f20\u51650\u8868\u793a\u7a0b\u5e8f\u6b63\u5e38\u9000\u51fa\uff0c\u800c\u975e0\u8868\u793a\u7a0b\u5e8f\u5f02\u5e38\u9000\u51fa\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u57fa\u672c\u7528\u6cd5<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u4e00\u4e2aPython\u811a\u672c\u4e2d\u4f7f\u7528<code>sys.exit()<\/code>\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u5408\u9002\u7684\u5730\u65b9\u8c03\u7528\u5b83\u5373\u53ef\u3002\u901a\u5e38\u5728\u7a0b\u5e8f\u7684\u4e3b\u903b\u8f91\u6216\u8005\u67d0\u4e2a\u6761\u4ef6\u5224\u65ad\u4e0b\u8fbe\u5230\u9000\u51fa\u6761\u4ef6\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff1a<\/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>    print(&quot;Program is running...&quot;)<\/p>\n<p>    # Some logic here<\/p>\n<p>    if some_condition:<\/p>\n<p>        print(&quot;Exiting program due to condition.&quot;)<\/p>\n<p>        sys.exit(0)<\/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\u4f8b\u5b50\u4e2d\uff0c\u7a0b\u5e8f\u8fd0\u884c\u5230\u67d0\u4e2a\u6761\u4ef6\u65f6\u4f1a\u8c03\u7528<code>sys.exit(0)<\/code>\uff0c\u8868\u793a\u7a0b\u5e8f\u6b63\u5e38\u9000\u51fa\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u6355\u83b7SystemExit\u5f02\u5e38<\/strong><\/li>\n<\/ol>\n<p><p>\u5f53<code>sys.exit()<\/code>\u88ab\u8c03\u7528\u65f6\uff0c\u4f1a\u629b\u51fa\u4e00\u4e2a<code>SystemExit<\/code>\u5f02\u5e38\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u663e\u5f0f\u6355\u83b7\u8fd9\u4e2a\u5f02\u5e38\uff0c\u56e0\u4e3a\u5b83\u8868\u793a\u7a0b\u5e8f\u7684\u6b63\u5e38\u9000\u51fa\u3002\u7136\u800c\uff0c\u5982\u679c\u4f60\u9700\u8981\u5728\u9000\u51fa\u524d\u6267\u884c\u4e00\u4e9b\u7279\u5b9a\u7684\u6e05\u7406\u64cd\u4f5c\uff0c\u53ef\u4ee5\u6355\u83b7\u8fd9\u4e2a\u5f02\u5e38\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>try:<\/p>\n<p>    # Some logic that may call sys.exit()<\/p>\n<p>    sys.exit(&quot;Exiting with a message.&quot;)<\/p>\n<p>except SystemExit as e:<\/p>\n<p>    print(f&quot;SystemExit exception caught: {e}&quot;)<\/p>\n<p>    # Perform cleanup operations here<\/p>\n<p>    sys.exit(e)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7a0b\u5e8f\u4f1a\u6355\u83b7<code>SystemExit<\/code>\u5f02\u5e38\uff0c\u6253\u5370\u5f02\u5e38\u4fe1\u606f\uff0c\u7136\u540e\u7ee7\u7eed\u9000\u51fa\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u7684\u4f7f\u7528<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\uff0c<code>sys.exit()<\/code>\u53ea\u4f1a\u9000\u51fa\u8c03\u7528\u7ebf\u7a0b\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u7ebf\u7a0b\u7684\u6267\u884c\u3002\u5982\u679c\u4f60\u5e0c\u671b\u5728\u591a\u7ebf\u7a0b\u7a0b\u5e8f\u4e2d\u7ec8\u6b62\u6240\u6709\u7ebf\u7a0b\uff0c\u53ef\u80fd\u9700\u8981\u8bbe\u7f6e\u4e00\u4e2a\u5168\u5c40\u6807\u5fd7\u6216\u8005\u4f7f\u7528\u5176\u4ed6\u7ebf\u7a0b\u95f4\u901a\u4fe1\u673a\u5236\uff0c\u901a\u77e5\u6240\u6709\u7ebf\u7a0b\u8fdb\u884c\u5b89\u5168\u9000\u51fa\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001OS._EXIT()\u7684\u4f7f\u7528<\/p>\n<\/p>\n<p><p><code>os._exit()<\/code>\u662f\u53e6\u4e00\u79cd\u7ec8\u6b62Python\u7a0b\u5e8f\u7684\u65b9\u6cd5\u3002\u4e0e<code>sys.exit()<\/code>\u4e0d\u540c\uff0c<code>os._exit()<\/code>\u4f1a\u7acb\u5373\u7ec8\u6b62\u7a0b\u5e8f\uff0c\u800c\u4e0d\u629b\u51fa<code>SystemExit<\/code>\u5f02\u5e38\uff0c\u56e0\u6b64\u4e0d\u4f1a\u8c03\u7528Python\u7684\u6e05\u7406\u673a\u5236\uff0c\u5982\u5f02\u5e38\u5904\u7406\u3001<code>try<\/code>\/<code>finally<\/code>\u5757\u4ee5\u53ca\u6ce8\u518c\u7684<code>atexit<\/code>\u51fd\u6570\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u7acb\u5373\u9000\u51fa\u7a0b\u5e8f\u4e14\u4e0d\u6267\u884c\u4efb\u4f55\u6e05\u7406\u64cd\u4f5c\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u57fa\u672c\u7528\u6cd5<\/strong><\/li>\n<\/ol>\n<p><p><code>os._exit()<\/code>\u7684\u4f7f\u7528\u65b9\u6cd5\u7c7b\u4f3c\u4e8e<code>sys.exit()<\/code>\uff0c\u4e5f\u53ef\u4ee5\u4f20\u5165\u4e00\u4e2a\u6574\u6570\u53c2\u6570\u6307\u5b9a\u9000\u51fa\u72b6\u6001\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>def main():<\/p>\n<p>    print(&quot;Program is running...&quot;)<\/p>\n<p>    # Immediate exit without cleanup<\/p>\n<p>    os._exit(1)<\/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\u4f8b\u5b50\u4e2d\uff0c\u7a0b\u5e8f\u4f1a\u7acb\u5373\u9000\u51fa\uff0c\u5e76\u8fd4\u56de\u72b6\u6001\u78011\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4e0esys.exit()\u7684\u533a\u522b<\/strong><\/li>\n<\/ol>\n<p><p><code>os._exit()<\/code>\u901a\u5e38\u7528\u4e8e\u5b50\u8fdb\u7a0b\u7684\u9000\u51fa\uff0c\u6216\u8005\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u9700\u8981\u786e\u4fdd\u7a0b\u5e8f\u7acb\u5373\u7ec8\u6b62\u800c\u4e0d\u8fdb\u884c\u4efb\u4f55\u6e05\u7406\u64cd\u4f5c\u65f6\u4f7f\u7528\u3002\u7531\u4e8e\u5b83\u4e0d\u4f1a\u8fdb\u884cPython\u5c42\u7684\u6e05\u7406\uff0c\u6240\u4ee5\u8981\u8c28\u614e\u4f7f\u7528\uff0c\u786e\u4fdd\u5728\u8c03\u7528<code>os._exit()<\/code>\u524d\u5df2\u7ecf\u5b8c\u6210\u6240\u6709\u5fc5\u8981\u7684\u8d44\u6e90\u91ca\u653e\u548c\u6570\u636e\u4fdd\u5b58\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001EXIT()\u548cQUIT()\u7684\u4f7f\u7528<\/p>\n<\/p>\n<p><p><code>exit()<\/code>\u548c<code>quit()<\/code>\u51fd\u6570\u901a\u5e38\u7528\u4e8e\u4ea4\u4e92\u5f0fPython\u89e3\u91ca\u5668\u4e2d\uff0c\u7528\u4e8e\u65b9\u4fbf\u5730\u9000\u51fa\u89e3\u91ca\u5668\u3002\u5728\u811a\u672c\u4e2d\u8c03\u7528\u8fd9\u4e24\u4e2a\u51fd\u6570\u4f1a\u4ea7\u751f\u540c\u6837\u7684\u6548\u679c\uff0c\u4f46\u5b83\u4eec\u5e76\u4e0d\u662f\u63a8\u8350\u7684\u9000\u51fa\u811a\u672c\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u5b9e\u73b0\u4f9d\u8d56\u4e8e<code>sys.exit()<\/code>\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5728\u4ea4\u4e92\u5f0f\u89e3\u91ca\u5668\u4e2d\u7684\u4f7f\u7528<\/strong><\/li>\n<\/ol>\n<p><p>\u5728Python\u4ea4\u4e92\u5f0f\u89e3\u91ca\u5668\u4e2d\uff0c\u4f60\u53ef\u4ee5\u7b80\u5355\u5730\u8f93\u5165<code>exit()<\/code>\u6216<code>quit()<\/code>\u6765\u9000\u51fa\u89e3\u91ca\u5668\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">&gt;&gt;&gt; exit()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6216<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">&gt;&gt;&gt; quit()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e24\u4e2a\u547d\u4ee4\u5728\u4ea4\u4e92\u5f0f\u73af\u5883\u4e2d\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u5728\u811a\u672c\u4e2d\u4f7f\u7528\u65f6\uff0c\u5b83\u4eec\u7684\u5b9e\u73b0\u4f9d\u8d56\u4e8e<code>sys.exit()<\/code>\uff0c\u56e0\u6b64\u5728\u811a\u672c\u4e2d\u66f4\u63a8\u8350\u76f4\u63a5\u4f7f\u7528<code>sys.exit()<\/code>\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u629b\u51fa\u672a\u6355\u83b7\u7684\u5f02\u5e38<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u629b\u51fa\u4e00\u4e2a\u672a\u6355\u83b7\u7684\u5f02\u5e38\u6765\u7ec8\u6b62\u7a0b\u5e8f\u7684\u6267\u884c\u3002\u5f53\u7a0b\u5e8f\u9047\u5230\u672a\u6355\u83b7\u7684\u5f02\u5e38\u65f6\uff0c\u89e3\u91ca\u5668\u4f1a\u6253\u5370\u5f02\u5e38\u4fe1\u606f\uff0c\u7136\u540e\u7ec8\u6b62\u7a0b\u5e8f\u3002\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u5185\u7f6e\u6216\u81ea\u5b9a\u4e49\u5f02\u5e38\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u629b\u51fa\u5f02\u5e38<\/strong><\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u629b\u51fa\u5f02\u5e38\u6765\u7ec8\u6b62\u7a0b\u5e8f\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9\u7279\u5b9a\u7684\u5f02\u5e38\u7c7b\u578b\uff0c\u5e76\u5728\u9700\u8981\u505c\u6b62\u7a0b\u5e8f\u7684\u5730\u65b9\u629b\u51fa\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def perform_critical_operation():<\/p>\n<p>    # Some logic here<\/p>\n<p>    raise RuntimeError(&quot;Critical error occurred, terminating program.&quot;)<\/p>\n<p>try:<\/p>\n<p>    perform_critical_operation()<\/p>\n<p>except RuntimeError as e:<\/p>\n<p>    print(f&quot;Exception caught: {e}&quot;)<\/p>\n<p>    # Perform cleanup if necessary<\/p>\n<p>    raise  # Re-raise the exception to terminate the program<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>perform_critical_operation<\/code>\u51fd\u6570\u629b\u51fa\u4e00\u4e2a<code>RuntimeError<\/code>\uff0c\u7a0b\u5e8f\u4f1a\u6355\u83b7\u8be5\u5f02\u5e38\uff0c\u6253\u5370\u5f02\u5e38\u4fe1\u606f\u540e\u91cd\u65b0\u629b\u51fa\uff0c\u4ece\u800c\u7ec8\u6b62\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u4f7f\u7528\u4fe1\u53f7\u5904\u7406\u673a\u5236<\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5916\u90e8\u4e8b\u4ef6\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u4fe1\u53f7\u6765\u7ec8\u6b62Python\u7a0b\u5e8f\u3002Python\u7684<code>signal<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u79cd\u673a\u5236\uff0c\u53ef\u4ee5\u6355\u83b7\u548c\u5904\u7406\u4fe1\u53f7\uff0c\u5982<code>SIGINT<\/code>\uff08\u901a\u5e38\u7531\u7528\u6237\u6309\u4e0bCtrl+C\u89e6\u53d1\uff09\u548c<code>SIGTERM<\/code>\uff08\u7528\u4e8e\u8bf7\u6c42\u7a0b\u5e8f\u7ec8\u6b62\uff09\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5904\u7406SIGINT\u4fe1\u53f7<\/strong><\/li>\n<\/ol>\n<p><p>\u53ef\u4ee5\u901a\u8fc7\u6355\u83b7<code>SIGINT<\/code>\u4fe1\u53f7\u6765\u4f18\u96c5\u5730\u7ec8\u6b62\u7a0b\u5e8f\uff0c\u5e76\u5728\u7ec8\u6b62\u524d\u6267\u884c\u4e00\u4e9b\u6e05\u7406\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import signal<\/p>\n<p>import sys<\/p>\n<p>def signal_handler(sig, frame):<\/p>\n<p>    print(&quot;Received SIGINT, terminating program.&quot;)<\/p>\n<p>    sys.exit(0)<\/p>\n<p>signal.signal(signal.SIGINT, signal_handler)<\/p>\n<h2><strong>Simulate a long-running process<\/strong><\/h2>\n<p>while True:<\/p>\n<p>    pass<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53\u7528\u6237\u6309\u4e0bCtrl+C\u65f6\uff0c\u7a0b\u5e8f\u4f1a\u6355\u83b7<code>SIGINT<\/code>\u4fe1\u53f7\uff0c\u8c03\u7528<code>signal_handler<\/code>\u51fd\u6570\uff0c\u5e76\u901a\u8fc7<code>sys.exit(0)<\/code>\u4f18\u96c5\u5730\u9000\u51fa\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5904\u7406\u5176\u4ed6\u4fe1\u53f7<\/strong><\/li>\n<\/ol>\n<p><p>\u9664\u4e86<code>SIGINT<\/code>\uff0c\u8fd8\u53ef\u4ee5\u5904\u7406\u5176\u4ed6\u4fe1\u53f7\uff0c\u5982<code>SIGTERM<\/code>\u3002\u4f7f\u7528<code>signal.signal()<\/code>\u51fd\u6570\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7684\u4fe1\u53f7\u6ce8\u518c\u4e0d\u540c\u7684\u5904\u7406\u51fd\u6570\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e0d\u540c\u7684\u5e73\u53f0\u652f\u6301\u7684\u4fe1\u53f7\u53ef\u80fd\u6709\u6240\u4e0d\u540c\uff0c\u56e0\u6b64\u5728\u7f16\u5199\u8de8\u5e73\u53f0\u4ee3\u7801\u65f6\u8981\u5c0f\u5fc3\u3002<\/p>\n<\/p>\n<p><p>\u603b\u4e4b\uff0cPython\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u505c\u6b62\u7a0b\u5e8f\u8fd0\u884c\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u7a0b\u5e8f\u7684\u5177\u4f53\u9700\u6c42\uff0c\u4f8b\u5982\u662f\u5426\u9700\u8981\u8fdb\u884c\u6e05\u7406\u64cd\u4f5c\u3001\u662f\u5426\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u4f7f\u7528\u7b49\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u60c5\u51b5\uff0c<code>sys.exit()<\/code>\u662f\u63a8\u8350\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u5141\u8bb8\u5728\u9000\u51fa\u524d\u6267\u884c\u5fc5\u8981\u7684\u6e05\u7406\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5b89\u5168\u5730\u505c\u6b62\u4e00\u4e2a\u6b63\u5728\u8fd0\u884c\u7684\u7a0b\u5e8f\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5b89\u5168\u5730\u505c\u6b62\u7a0b\u5e8f\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u952e\u76d8\u4e2d\u65ad\u6765\u5b9e\u73b0\u3002\u7528\u6237\u53ef\u4ee5\u6309\u4e0b<code>Ctrl + C<\/code>\uff0c\u8fd9\u4f1a\u5f15\u53d1\u4e00\u4e2a<code>KeyboardInterrupt<\/code>\u5f02\u5e38\uff0c\u7a0b\u5e8f\u5c06\u4f1a\u505c\u6b62\u6267\u884c\u3002\u6b64\u5916\uff0c\u4f7f\u7528<code>try<\/code>\u548c<code>except<\/code>\u8bed\u53e5\u5305\u88f9\u4ee3\u7801\uff0c\u53ef\u4ee5\u5728\u6355\u83b7\u5230\u8be5\u5f02\u5e38\u65f6\u8fdb\u884c\u6e05\u7406\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u505c\u6b62\u5faa\u73af\uff1f<\/strong><br \/>\u901a\u8fc7\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\uff0c\u5982<code>if<\/code>\u8bed\u53e5\uff0c\u53ef\u4ee5\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u505c\u6b62\u5faa\u73af\u3002\u4f8b\u5982\uff0c\u5728<code>while<\/code>\u5faa\u73af\u4e2d\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e2a\u5e03\u5c14\u53d8\u91cf\uff0c\u5f53\u8be5\u53d8\u91cf\u4e3a<code>True<\/code>\u65f6\uff0c\u5faa\u73af\u5c06\u7ee7\u7eed\u8fd0\u884c\uff1b\u5f53\u6761\u4ef6\u4e0d\u518d\u6ee1\u8db3\u65f6\uff0c\u4fee\u6539\u8be5\u53d8\u91cf\u4e3a<code>False<\/code>\uff0c\u4ece\u800c\u9000\u51fa\u5faa\u73af\u3002<\/p>\n<p><strong>\u6709\u4ec0\u4e48\u65b9\u6cd5\u53ef\u4ee5\u5728Python\u811a\u672c\u4e2d\u5b9e\u73b0\u5b9a\u65f6\u505c\u6b62\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528<code>time<\/code>\u6a21\u5757\u6765\u8bbe\u7f6e\u5b9a\u65f6\u505c\u6b62\u3002\u901a\u8fc7<code>time.sleep(seconds)<\/code>\u53ef\u4ee5\u8ba9\u7a0b\u5e8f\u6682\u505c\u6267\u884c\uff0c\u7ed3\u5408\u65f6\u95f4\u5224\u65ad\uff0c\u4f8b\u5982\u4f7f\u7528<code>time.time()<\/code>\u6765\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4\uff0c\u5e76\u5728\u8fbe\u5230\u8bbe\u5b9a\u65f6\u95f4\u540e\u8c03\u7528<code>sys.exit()<\/code>\u51fd\u6570\u6765\u7ec8\u6b62\u7a0b\u5e8f\u7684\u8fd0\u884c\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u9700\u8981\u5728\u7279\u5b9a\u65f6\u95f4\u5185\u5b8c\u6210\u4efb\u52a1\u7684\u60c5\u51b5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u505c\u6b62\u7a0b\u5e8f\u8fd0\u884c\uff0c\u5305\u62ec\u4f7f\u7528sys.exit()\u3001os._exit()\u3001exit( [&hellip;]","protected":false},"author":3,"featured_media":957501,"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\/957500"}],"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=957500"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/957500\/revisions"}],"predecessor-version":[{"id":957503,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/957500\/revisions\/957503"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/957501"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=957500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=957500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=957500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}