{"id":971316,"date":"2024-12-27T05:33:51","date_gmt":"2024-12-26T21:33:51","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/971316.html"},"modified":"2024-12-27T05:33:53","modified_gmt":"2024-12-26T21:33:53","slug":"python%e5%a6%82%e4%bd%95%e6%9f%a5%e5%93%aa%e9%87%8c%e6%8a%a5%e9%94%99","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/971316.html","title":{"rendered":"python\u5982\u4f55\u67e5\u54ea\u91cc\u62a5\u9519"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24194215\/b49ab48c-2fae-4961-8568-f4e3dfc6d8c6.webp\" alt=\"python\u5982\u4f55\u67e5\u54ea\u91cc\u62a5\u9519\" \/><\/p>\n<p><p> \u8981\u67e5\u627ePython\u4ee3\u7801\u4e2d\u7684\u9519\u8bef\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<strong>\u4f7f\u7528\u5185\u7f6e\u9519\u8bef\u4fe1\u606f\u3001\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\u3001\u65e5\u5fd7\u8bb0\u5f55\u3001<a href=\"https:\/\/docs.pingcode.com\/code-review\" target=\"_blank\">\u4ee3\u7801\u5ba1\u67e5<\/a><\/strong>\u3002\u5176\u4e2d\uff0c<strong>\u4f7f\u7528\u5185\u7f6e\u9519\u8bef\u4fe1\u606f<\/strong>\u662f\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\uff0cPython\u89e3\u91ca\u5668\u4f1a\u5728\u51fa\u73b0\u9519\u8bef\u65f6\u629b\u51fa\u5f02\u5e38\uff0c\u5e76\u63d0\u4f9b\u9519\u8bef\u7684\u7c7b\u578b\u548c\u4f4d\u7f6e\u3002\u901a\u8fc7\u9605\u8bfb\u9519\u8bef\u4fe1\u606f\uff0c\u901a\u5e38\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u770b\u5230\u4e00\u4e2a\u201cIndexError\u201d\uff0c\u90a3\u4e48\u53ef\u80fd\u662f\u5728\u8bbf\u95ee\u5217\u8868\u65f6\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u7d22\u5f15\u503c\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528\u5185\u7f6e\u9519\u8bef\u4fe1\u606f<\/p>\n<\/p>\n<p><p>Python\u7684\u5185\u7f6e\u9519\u8bef\u4fe1\u606f\u662f\u521d\u5b66\u8005\u548c\u7ecf\u9a8c\u4e30\u5bcc\u7684\u7a0b\u5e8f\u5458\u90fd\u80fd\u53d7\u76ca\u7684\u5de5\u5177\u3002\u9519\u8bef\u4fe1\u606f\u901a\u5e38\u5305\u62ec\u5f02\u5e38\u7684\u7c7b\u578b\u3001\u9519\u8bef\u7684\u63cf\u8ff0\u4ee5\u53ca\u53d1\u751f\u9519\u8bef\u7684\u4ee3\u7801\u884c\u53f7\u3002\u5229\u7528\u8fd9\u4e9b\u4fe1\u606f\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u627e\u5230\u4ee3\u7801\u4e2d\u7684\u95ee\u9898\u6240\u5728\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5f02\u5e38\u7c7b\u578b\u4e0e\u63cf\u8ff0<\/strong><\/li>\n<\/ol>\n<p><p>\u5f53Python\u4ee3\u7801\u8fd0\u884c\u65f6\u51fa\u73b0\u95ee\u9898\uff0c\u89e3\u91ca\u5668\u4f1a\u629b\u51fa\u4e00\u4e2a\u5f02\u5e38\u3002\u5f02\u5e38\u7684\u7c7b\u578b\u548c\u63cf\u8ff0\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u786e\u5b9a\u9519\u8bef\u7684\u6027\u8d28\u3002\u4f8b\u5982\uff0c\u201cSyntaxError\u201d\u610f\u5473\u7740\u4ee3\u7801\u6709\u8bed\u6cd5\u9519\u8bef\uff0c\u201cTypeError\u201d\u8868\u793a\u6211\u4eec\u53ef\u80fd\u5728\u9519\u8bef\u7684\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528\u4e86\u6570\u636e\u7c7b\u578b\u3002\u7406\u89e3\u8fd9\u4e9b\u5f02\u5e38\u7c7b\u578b\u5bf9\u4e8e\u5feb\u901f\u89e3\u51b3\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5806\u6808\u8ddf\u8e2a<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u9519\u8bef\u53d1\u751f\u65f6\uff0cPython\u4f1a\u63d0\u4f9b\u4e00\u4e2a\u5806\u6808\u8ddf\u8e2a\uff0c\u663e\u793a\u9519\u8bef\u53d1\u751f\u7684\u786e\u5207\u4f4d\u7f6e\u3002\u5806\u6808\u8ddf\u8e2a\u662f\u4e00\u4e2a\u6309\u5012\u5e8f\u6392\u5217\u7684\u51fd\u6570\u8c03\u7528\u5217\u8868\uff0c\u6700\u540e\u4e00\u4e2a\u6761\u76ee\u662f\u51fa\u9519\u7684\u4ee3\u7801\u884c\u3002\u901a\u8fc7\u67e5\u770b\u5806\u6808\u8ddf\u8e2a\uff0c\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u4ee3\u7801\u7684\u6267\u884c\u8def\u5f84\uff0c\u5e76\u8bc6\u522b\u51fa\u9519\u8bef\u7684\u8d77\u6e90\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177<\/p>\n<\/p>\n<p><p>\u8c03\u8bd5\u5de5\u5177\u662f\u7a0b\u5e8f\u5458\u7528\u6765\u67e5\u627e\u4ee3\u7801\u9519\u8bef\u7684\u6709\u529b\u5de5\u5177\u3002Python\u6709\u591a\u79cd\u8c03\u8bd5\u5de5\u5177\u53ef\u4f9b\u9009\u62e9\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662fpdb\u548c\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\u4e2d\u7684\u8c03\u8bd5\u529f\u80fd\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>pdb\u8c03\u8bd5\u5668<\/strong><\/li>\n<\/ol>\n<p><p>pdb\u662fPython\u5185\u7f6e\u7684\u8c03\u8bd5\u5668\uff0c\u5b83\u5141\u8bb8\u7a0b\u5e8f\u5458\u5728\u4ee3\u7801\u4e2d\u8bbe\u7f6e\u65ad\u70b9\uff0c\u9010\u6b65\u6267\u884c\u4ee3\u7801\uff0c\u5e76\u68c0\u67e5\u53d8\u91cf\u7684\u72b6\u6001\u3002\u901a\u8fc7\u4f7f\u7528pdb\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4ee3\u7801\u8fd0\u884c\u65f6\u89c2\u5bdf\u7a0b\u5e8f\u7684\u884c\u4e3a\uff0c\u8fd9\u5bf9\u4e8e\u8bca\u65ad\u590d\u6742\u95ee\u9898\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09<\/strong><\/li>\n<\/ol>\n<p><p>\u8bb8\u591aIDE\uff0c\u5982PyCharm\u548cVisual Studio Code\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8c03\u8bd5\u529f\u80fd\u3002\u8fd9\u4e9b\u5de5\u5177\u901a\u5e38\u63d0\u4f9b\u56fe\u5f62\u5316\u754c\u9762\uff0c\u5141\u8bb8\u7a0b\u5e8f\u5458\u8f7b\u677e\u8bbe\u7f6e\u65ad\u70b9\u3001\u5355\u6b65\u6267\u884c\u4ee3\u7801\u3001\u67e5\u770b\u53d8\u91cf\u503c\u7b49\u3002\u4f7f\u7528IDE\u7684\u8c03\u8bd5\u529f\u80fd\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u8c03\u8bd5\u6548\u7387\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u65e5\u5fd7\u8bb0\u5f55<\/p>\n<\/p>\n<p><p>\u65e5\u5fd7\u8bb0\u5f55\u662f\u4e00\u79cd\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u8bb0\u5f55\u91cd\u8981\u4e8b\u4ef6\u548c\u72b6\u6001\u4fe1\u606f\u7684\u6280\u672f\u3002\u901a\u8fc7\u8bb0\u5f55\u65e5\u5fd7\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u7a0b\u5e8f\u51fa\u9519\u65f6\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\uff0c\u4ee5\u4e86\u89e3\u7a0b\u5e8f\u7684\u8fd0\u884c\u60c5\u51b5\u548c\u9519\u8bef\u7684\u539f\u56e0\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528logging\u6a21\u5757<\/strong><\/li>\n<\/ol>\n<p><p>Python\u7684logging\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u79cd\u7075\u6d3b\u7684\u65e5\u5fd7\u8bb0\u5f55\u65b9\u5f0f\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u63d2\u5165\u65e5\u5fd7\u8bb0\u5f55\u8bed\u53e5\uff0c\u4ee5\u6355\u6349\u7a0b\u5e8f\u7684\u6267\u884c\u8def\u5f84\u3001\u53d8\u91cf\u503c\u548c\u9519\u8bef\u4fe1\u606f\u3002\u65e5\u5fd7\u53ef\u4ee5\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3001\u6587\u4ef6\u6216\u5176\u4ed6\u5b58\u50a8\u4ecb\u8d28\uff0c\u4fbf\u4e8e\u5206\u6790\u548c\u8c03\u8bd5\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u65e5\u5fd7\u7684\u7ea7\u522b\u548c\u683c\u5f0f<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u4e0d\u540c\u7684\u65e5\u5fd7\u7ea7\u522b\uff0c\u5982DEBUG\u3001INFO\u3001WARNING\u3001ERROR\u548cCRITICAL\uff0c\u4ee5\u63a7\u5236\u65e5\u5fd7\u7684\u8be6\u7ec6\u7a0b\u5ea6\u3002\u540c\u65f6\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u81ea\u5b9a\u4e49\u65e5\u5fd7\u7684\u683c\u5f0f\uff0c\u4ee5\u4fbf\u66f4\u5bb9\u6613\u5730\u8bfb\u53d6\u548c\u5206\u6790\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u4ee3\u7801\u5ba1\u67e5<\/p>\n<\/p>\n<p><p>\u4ee3\u7801\u5ba1\u67e5\u662f\u901a\u8fc7\u9605\u8bfb\u548c\u5206\u6790\u4ee3\u7801\u6765\u67e5\u627e\u9519\u8bef\u7684\u4e00\u79cd\u65b9\u6cd5\u3002\u901a\u5e38\uff0c\u4ee3\u7801\u5ba1\u67e5\u53ef\u4ee5\u4e0e\u5176\u4ed6\u8c03\u8bd5\u6280\u672f\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u5168\u9762\u8bca\u65ad\u548c\u89e3\u51b3\u4ee3\u7801\u95ee\u9898\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u9759\u6001\u4ee3\u7801\u5206\u6790<\/strong><\/li>\n<\/ol>\n<p><p>\u9759\u6001\u4ee3\u7801\u5206\u6790\u5de5\u5177\u53ef\u4ee5\u5728\u4ee3\u7801\u8fd0\u884c\u4e4b\u524d\u68c0\u6d4b\u6f5c\u5728\u7684\u9519\u8bef\u548c\u4ee3\u7801\u98ce\u683c\u95ee\u9898\u3002\u5e38\u7528\u7684\u9759\u6001\u5206\u6790\u5de5\u5177\u5305\u62ecFlake8\u3001Pylint\u548cmypy\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u7f16\u5199\u4ee3\u7801\u65f6\u53ca\u65f6\u53d1\u73b0\u5e76\u4fee\u590d\u95ee\u9898\u3002<\/p>\n<\/p>\n<ol 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start=\"2\">\n<li><strong>\u6301\u7eed\u96c6\u6210\u548c\u6d4b\u8bd5<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6301\u7eed\u96c6\u6210\u548c\u6d4b\u8bd5\u662f\u786e\u4fdd\u4ee3\u7801\u8d28\u91cf\u7684\u91cd\u8981\u5b9e\u8df5\u3002\u901a\u8fc7\u8bbe\u7f6e\u81ea\u52a8\u5316\u7684\u6d4b\u8bd5\u6d41\u7a0b\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4ee3\u7801\u63d0\u4ea4\u65f6\u81ea\u52a8\u8fd0\u884c\u5355\u5143\u6d4b\u8bd5\uff0c\u53ca\u65f6\u53d1\u73b0\u548c\u4fee\u590d\u9519\u8bef\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u5206\u6790\u9519\u8bef\u65e5\u5fd7<\/p>\n<\/p>\n<p><p>\u5728\u5e94\u7528\u7a0b\u5e8f\u51fa\u73b0\u9519\u8bef\u65f6\uff0c\u5206\u6790\u9519\u8bef\u65e5\u5fd7\u662f\u67e5\u627e\u548c\u4fee\u590d\u95ee\u9898\u7684\u5173\u952e\u6b65\u9aa4\u3002\u901a\u8fc7\u4ed4\u7ec6\u9605\u8bfb\u9519\u8bef\u65e5\u5fd7\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u5173\u4e8e\u9519\u8bef\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\u8fdb\u884c\u4fee\u590d\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u67e5\u770b\u9519\u8bef\u65e5\u5fd7<\/strong><\/li>\n<\/ol>\n<p><p>\u9519\u8bef\u65e5\u5fd7\u901a\u5e38\u5305\u542b\u5173\u4e8e\u9519\u8bef\u7684\u65f6\u95f4\u3001\u4f4d\u7f6e\u3001\u63cf\u8ff0\u548c\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002\u901a\u8fc7\u67e5\u770b\u9519\u8bef\u65e5\u5fd7\uff0c\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u9519\u8bef\u53d1\u751f\u7684\u65f6\u95f4\u548c\u4f4d\u7f6e\uff0c\u4ee5\u53ca\u5bfc\u81f4\u9519\u8bef\u7684\u5177\u4f53\u539f\u56e0\u3002<\/p>\n<\/p>\n<ol 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