{"id":980878,"date":"2024-12-27T06:57:58","date_gmt":"2024-12-26T22:57:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/980878.html"},"modified":"2024-12-27T06:58:01","modified_gmt":"2024-12-26T22:58:01","slug":"python%e5%a6%82%e4%bd%95%e5%be%aa%e7%8e%af%e8%bf%9b%e8%a1%8c%e5%bc%82%e5%b8%b8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/980878.html","title":{"rendered":"python\u5982\u4f55\u5faa\u73af\u8fdb\u884c\u5f02\u5e38"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24210055\/91300140-0cdf-41c6-88b1-cdbd7e7cc11e.webp\" alt=\"python\u5982\u4f55\u5faa\u73af\u8fdb\u884c\u5f02\u5e38\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u5faa\u73af\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u7684\u4e3b\u8981\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528try-except\u7ed3\u6784\u5305\u88f9\u5faa\u73af\u3001\u5728except\u5757\u4e2d\u4f7f\u7528continue\u8bed\u53e5\u3001\u6355\u83b7\u7279\u5b9a\u5f02\u5e38\u7c7b\u578b\u3001\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u3002<\/strong> \u4f7f\u7528try-except\u7ed3\u6784\u5305\u88f9\u5faa\u73af\u662f\u6700\u57fa\u672c\u7684\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u786e\u4fdd\u5faa\u73af\u5728\u9047\u5230\u5f02\u5e38\u65f6\u4e0d\u4e2d\u65ad\u3002\u901a\u8fc7\u5728except\u5757\u4e2d\u4f7f\u7528continue\u8bed\u53e5\uff0c\u53ef\u4ee5\u8df3\u8fc7\u5f53\u524d\u5faa\u73af\u8fed\u4ee3\u5e76\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u8fed\u4ee3\u3002\u6b64\u5916\uff0c\u6355\u83b7\u7279\u5b9a\u5f02\u5e38\u7c7b\u578b\u6709\u52a9\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u9c81\u68d2\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u5219\u6709\u52a9\u4e8e\u8bca\u65ad\u95ee\u9898\u5e76\u8fdb\u884c\u8c03\u8bd5\u3002\u4ee5\u4e0b\u662f\u5bf9\u4f7f\u7528try-except\u7ed3\u6784\u5305\u88f9\u5faa\u73af\u7684\u8be6\u7ec6\u63cf\u8ff0\uff1a\u5728\u5faa\u73af\u5f00\u59cb\u524d\u8bbe\u7f6etry\u8bed\u53e5\uff0c\u5c06\u5faa\u73af\u4f53\u7f6e\u4e8etry\u5757\u5185\u3002\u5728except\u5757\u4e2d\u5904\u7406\u5f02\u5e38\uff0c\u786e\u4fdd\u5373\u4f7f\u53d1\u751f\u9519\u8bef\uff0c\u7a0b\u5e8f\u4e5f\u80fd\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u5faa\u73af\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u9632\u6b62\u7a0b\u5e8f\u56e0\u672a\u5904\u7406\u7684\u5f02\u5e38\u800c\u5d29\u6e83\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001PYTHON\u5f02\u5e38\u5904\u7406\u7684\u57fa\u672c\u6982\u5ff5<\/p>\n<\/p>\n<p><p>\u5728Python\u7f16\u7a0b\u4e2d\uff0c\u5f02\u5e38\u5904\u7406\u662f\u786e\u4fdd\u7a0b\u5e8f\u5065\u58ee\u6027\u548c\u7a33\u5b9a\u6027\u7684\u5173\u952e\u3002\u5f02\u5e38\u662f\u6307\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u9519\u8bef\u6216\u610f\u5916\u4e8b\u4ef6\u3002Python\u63d0\u4f9b\u4e86try-except\u7ed3\u6784\u6765\u6355\u83b7\u548c\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\uff0c\u4ece\u800c\u9632\u6b62\u7a0b\u5e8f\u5d29\u6e83\u3002\u5f02\u5e38\u5904\u7406\u7684\u57fa\u672c\u601d\u8def\u662f\u5c06\u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\u653e\u5165try\u5757\u4e2d\uff0c\u800c\u5728except\u5757\u4e2d\u5904\u7406\u53ef\u80fd\u53d1\u751f\u7684\u5f02\u5e38\u3002<\/p>\n<\/p>\n<ol>\n<li>\u5f02\u5e38\u7c7b\u578b\u53ca\u5176\u5904\u7406<\/li>\n<\/ol>\n<p><p>Python\u4e2d\u6709\u591a\u79cd\u5185\u7f6e\u5f02\u5e38\u7c7b\u578b\uff0c\u5982ZeroDivisionError\u3001FileNotFoundError\u3001TypeError\u7b49\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u6355\u83b7\u7279\u5b9a\u7c7b\u578b\u7684\u5f02\u5e38\u6765\u8fdb\u884c\u9488\u5bf9\u6027\u7684\u5904\u7406\u3002\u4f8b\u5982\uff0cZeroDivisionError\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u5206\u6bcd\u662f\u5426\u4e3a\u96f6\u6765\u907f\u514d\uff0c\u800cFileNotFoundError\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u6587\u4ef6\u8def\u5f84\u662f\u5426\u6b63\u786e\u6765\u9884\u9632\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u5f02\u5e38\u5904\u7406\u7684\u57fa\u672c\u7ed3\u6784<\/li>\n<\/ol>\n<p><p>\u5f02\u5e38\u5904\u7406\u7684\u57fa\u672c\u7ed3\u6784\u901a\u5e38\u5305\u62ectry\u3001except\u4ee5\u53ca\u53ef\u9009\u7684else\u548cfinally\u5757\u3002try\u5757\u4e2d\u5305\u542b\u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\uff0cexcept\u5757\u7528\u4e8e\u5904\u7406\u5f02\u5e38\uff0celse\u5757\u5728\u6ca1\u6709\u5f02\u5e38\u53d1\u751f\u65f6\u6267\u884c\uff0cfinally\u5757\u4e2d\u7684\u4ee3\u7801\u65e0\u8bba\u662f\u5426\u53d1\u751f\u5f02\u5e38\u90fd\u4f1a\u6267\u884c\u3002\u901a\u8fc7\u5408\u7406\u5229\u7528\u8fd9\u4e9b\u7ed3\u6784\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u9c81\u68d2\u6027\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u5728\u5faa\u73af\u4e2d\u4f7f\u7528try-except\u7ed3\u6784<\/p>\n<\/p>\n<p><p>\u5728\u5faa\u73af\u4e2d\u4f7f\u7528try-except\u7ed3\u6784\u662f\u5904\u7406\u5f02\u5e38\u7684\u5e38\u7528\u65b9\u6cd5\u3002\u901a\u8fc7\u5c06\u5faa\u73af\u4f53\u653e\u5165try\u5757\u4e2d\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u786e\u4fdd\u5373\u4f7f\u67d0\u4e2a\u8fed\u4ee3\u4e2d\u53d1\u751f\u5f02\u5e38\uff0c\u7a0b\u5e8f\u4ecd\u80fd\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u8fed\u4ee3\u3002<\/p>\n<\/p>\n<ol>\n<li>\u5305\u88f9\u5faa\u73af\u4f53\u7684try-except<\/li>\n<\/ol>\n<p><p>\u5c06\u6574\u4e2a\u5faa\u73af\u4f53\u653e\u5165try\u5757\u4e2d\uff0c\u5e76\u5728except\u5757\u4e2d\u5904\u7406\u5f02\u5e38\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u786e\u4fdd\u5373\u4f7f\u67d0\u4e2a\u8fed\u4ee3\u4e2d\u53d1\u751f\u5f02\u5e38\uff0c\u7a0b\u5e8f\u4ecd\u80fd\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u8fed\u4ee3\u3002\u4f8b\u5982\uff0c\u5728\u5904\u7406\u6587\u4ef6\u5217\u8868\u65f6\uff0c\u5982\u679c\u67d0\u4e2a\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u53ef\u4ee5\u8bb0\u5f55\u9519\u8bef\u5e76\u7ee7\u7eed\u5904\u7406\u5176\u4ed6\u6587\u4ef6\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528continue\u8df3\u8fc7\u5f02\u5e38\u8fed\u4ee3<\/li>\n<\/ol>\n<p><p>\u5728except\u5757\u4e2d\u4f7f\u7528continue\u8bed\u53e5\uff0c\u53ef\u4ee5\u8df3\u8fc7\u5f53\u524d\u8fed\u4ee3\u5e76\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u8fed\u4ee3\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5ffd\u7565\u67d0\u4e9b\u5f02\u5e38\u7684\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u5728\u5904\u7406\u6570\u636e\u5217\u8868\u65f6\uff0c\u5982\u679c\u9047\u5230\u683c\u5f0f\u9519\u8bef\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u8bb0\u5f55\u9519\u8bef\u5e76\u7ee7\u7eed\u5904\u7406\u5176\u4ed6\u6570\u636e\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u6355\u83b7\u7279\u5b9a\u5f02\u5e38\u7c7b\u578b<\/p>\n<\/p>\n<p><p>\u6355\u83b7\u7279\u5b9a\u5f02\u5e38\u7c7b\u578b\u6709\u52a9\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u9c81\u68d2\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u901a\u8fc7\u53ea\u6355\u83b7\u7279\u5b9a\u7c7b\u578b\u7684\u5f02\u5e38\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u907f\u514d\u610f\u5916\u6355\u83b7\u5176\u4ed6\u5f02\u5e38\u800c\u5bfc\u81f4\u95ee\u9898\u96be\u4ee5\u53d1\u73b0\u3002<\/p>\n<\/p>\n<ol>\n<li>\u6307\u5b9a\u5f02\u5e38\u7c7b\u578b<\/li>\n<\/ol>\n<p><p>\u5728except\u8bed\u53e5\u4e2d\u6307\u5b9a\u8981\u6355\u83b7\u7684\u5f02\u5e38\u7c7b\u578b\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u53ea\u6355\u83b7\u5e76\u5904\u7406\u7279\u5b9a\u7c7b\u578b\u7684\u5f02\u5e38\uff0c\u800c\u4e0d\u662f\u6240\u6709\u5f02\u5e38\u3002\u4f8b\u5982\uff0c\u53ea\u6355\u83b7ZeroDivisionError\u4ee5\u5904\u7406\u9664\u96f6\u9519\u8bef\uff0c\u800c\u5ffd\u7565\u5176\u4ed6\u7c7b\u578b\u7684\u9519\u8bef\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u591a\u4e2aexcept\u5757<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528\u591a\u4e2aexcept\u5757\u5206\u522b\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u5f02\u5e38\u3002\u8fd9\u6837\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5f02\u5e38\u7c7b\u578b\u6267\u884c\u4e0d\u540c\u7684\u5904\u7406\u903b\u8f91\u3002\u4f8b\u5982\uff0c\u5206\u522b\u5904\u7406FileNotFoundError\u548cPermissionError\uff0c\u4ee5\u4fbf\u5728\u6587\u4ef6\u4e0d\u5b58\u5728\u6216\u6743\u9650\u4e0d\u8db3\u65f6\u63d0\u4f9b\u4e0d\u540c\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7<\/p>\n<\/p>\n<p><p>\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u6709\u52a9\u4e8e\u8bca\u65ad\u95ee\u9898\u5e76\u8fdb\u884c\u8c03\u8bd5\u3002\u5728\u5f02\u5e38\u53d1\u751f\u65f6\uff0c\u5c06\u9519\u8bef\u4fe1\u606f\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5206\u6790\u95ee\u9898\u539f\u56e0\u5e76\u91c7\u53d6\u76f8\u5e94\u63aa\u65bd\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528logging\u6a21\u5757<\/li>\n<\/ol>\n<p><p>Python\u7684logging\u6a21\u5757\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u5668\uff0c\u5c06\u5f02\u5e38\u4fe1\u606f\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u6355\u83b7\u5e76\u4fdd\u5b58\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u4fbf\u4e8e\u540e\u7eed\u5206\u6790\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u81ea\u5b9a\u4e49\u5f02\u5e38\u4fe1\u606f<\/li>\n<\/ol>\n<p><p>\u5728except\u5757\u4e2d\uff0c\u81ea\u5b9a\u4e49\u5f02\u5e38\u4fe1\u606f\u5e76\u8bb0\u5f55\u5230\u65e5\u5fd7\u4e2d\u3002\u53ef\u4ee5\u5305\u62ec\u5f02\u5e38\u7c7b\u578b\u3001\u9519\u8bef\u6d88\u606f\u3001\u53d1\u751f\u9519\u8bef\u7684\u4ee3\u7801\u884c\u7b49\u8be6\u7ec6\u4fe1\u606f\u3002\u8fd9\u6837\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u5e76\u8fdb\u884c\u4fee\u590d\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u5b9e\u8df5\u4e2d\u7684\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5faa\u73af\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u7684\u9700\u6c42\u5e38\u5e38\u51fa\u73b0\u5728\u9700\u8981\u6279\u91cf\u5904\u7406\u6570\u636e\u6216\u6587\u4ef6\u7684\u573a\u666f\u4e2d\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528try-except\u7ed3\u6784\u3001\u6355\u83b7\u7279\u5b9a\u5f02\u5e38\u7c7b\u578b\u548c\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<ol>\n<li>\u6279\u91cf\u6570\u636e\u5904\u7406<\/li>\n<\/ol>\n<p><p>\u5728\u6279\u91cf\u5904\u7406\u6570\u636e\u65f6\uff0c\u67d0\u4e9b\u6570\u636e\u53ef\u80fd\u5b58\u5728\u683c\u5f0f\u9519\u8bef\u6216\u7f3a\u5931\u503c\u3002\u901a\u8fc7\u5728\u5faa\u73af\u4e2d\u4f7f\u7528\u5f02\u5e38\u5904\u7406\uff0c\u53ef\u4ee5\u8bb0\u5f55\u9519\u8bef\u6570\u636e\u5e76\u7ee7\u7eed\u5904\u7406\u5176\u4ed6\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u5904\u7406\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u6587\u4ef6\u64cd\u4f5c<\/li>\n<\/ol>\n<p><p>\u5728\u6279\u91cf\u5904\u7406\u6587\u4ef6\u65f6\uff0c\u67d0\u4e9b\u6587\u4ef6\u53ef\u80fd\u4e0d\u5b58\u5728\u6216\u6743\u9650\u4e0d\u8db3\u3002\u901a\u8fc7\u5728\u5faa\u73af\u4e2d\u4f7f\u7528\u5f02\u5e38\u5904\u7406\uff0c\u53ef\u4ee5\u8bb0\u5f55\u9519\u8bef\u6587\u4ef6\u5e76\u7ee7\u7eed\u5904\u7406\u5176\u4ed6\u6587\u4ef6\uff0c\u786e\u4fdd\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li>\u7f51\u7edc\u8bf7\u6c42<\/li>\n<\/ol>\n<p><p>\u5728\u6279\u91cf\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u65f6\uff0c\u67d0\u4e9b\u8bf7\u6c42\u53ef\u80fd\u7531\u4e8e\u7f51\u7edc\u95ee\u9898\u6216\u670d\u52a1\u5668\u9519\u8bef\u800c\u5931\u8d25\u3002\u901a\u8fc7\u5728\u5faa\u73af\u4e2d\u4f7f\u7528\u5f02\u5e38\u5904\u7406\uff0c\u53ef\u4ee5\u8bb0\u5f55\u9519\u8bef\u8bf7\u6c42\u5e76\u7ee7\u7eed\u5c1d\u8bd5\u5176\u4ed6\u8bf7\u6c42\uff0c\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u9c81\u68d2\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u5f02\u5e38\u5904\u7406\u7684\u6700\u4f73\u5b9e\u8df5<\/p>\n<\/p>\n<p><p>\u5728Python\u7f16\u7a0b\u4e2d\uff0c\u5408\u7406\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u7ed3\u6784\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5f02\u5e38\u5904\u7406\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u53ea\u6355\u83b7\u7279\u5b9a\u5f02\u5e38\u7c7b\u578b<\/li>\n<\/ol>\n<p><p>\u907f\u514d\u4f7f\u7528\u901a\u7528\u7684except\u8bed\u53e5\u6355\u83b7\u6240\u6709\u5f02\u5e38\uff0c\u800c\u662f\u660e\u786e\u6307\u5b9a\u8981\u6355\u83b7\u7684\u5f02\u5e38\u7c7b\u578b\u3002\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u5e76\u907f\u514d\u610f\u5916\u6355\u83b7\u5176\u4ed6\u5f02\u5e38\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u63d0\u4f9b\u6709\u7528\u7684\u9519\u8bef\u4fe1\u606f<\/li>\n<\/ol>\n<p><p>\u5728except\u5757\u4e2d\uff0c\u63d0\u4f9b\u6709\u7528\u7684\u9519\u8bef\u4fe1\u606f\u4ee5\u5e2e\u52a9\u8bca\u65ad\u95ee\u9898\u3002\u8fd9\u53ef\u4ee5\u5305\u62ec\u5f02\u5e38\u7c7b\u578b\u3001\u9519\u8bef\u6d88\u606f\u3001\u53d1\u751f\u9519\u8bef\u7684\u4ee3\u7801\u884c\u7b49\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li>\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u5f02\u5e38<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u4f7f\u7528logging\u6a21\u5757\u8bb0\u5f55\u5f02\u5e38\u4fe1\u606f\uff0c\u53ef\u4ee5\u5728\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u6355\u83b7\u5e76\u4fdd\u5b58\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u4fbf\u4e8e\u540e\u7eed\u5206\u6790\u548c\u8c03\u8bd5\u3002<\/p>\n<\/p>\n<ol start=\"4\">\n<li>\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u64cd\u4f5c<\/li>\n<\/ol>\n<p><p>\u5728\u53ef\u80fd\u7684\u60c5\u51b5\u4e0b\uff0c\u907f\u514d\u56e0\u5f02\u5e38\u4e2d\u65ad\u7a0b\u5e8f\u7684\u6267\u884c\u3002\u5728\u5faa\u73af\u4e2d\u4f7f\u7528continue\u8bed\u53e5\u8df3\u8fc7\u5f02\u5e38\u8fed\u4ee3\uff0c\u5e76\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u5728Python\u7f16\u7a0b\u4e2d\uff0c\u5faa\u73af\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u662f\u786e\u4fdd\u7a0b\u5e8f\u5065\u58ee\u6027\u548c\u7a33\u5b9a\u6027\u7684\u5173\u952e\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528try-except\u7ed3\u6784\u3001\u6355\u83b7\u7279\u5b9a\u5f02\u5e38\u7c7b\u578b\u548c\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u9c81\u68d2\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6279\u91cf\u6570\u636e\u5904\u7406\u3001\u6587\u4ef6\u64cd\u4f5c\u548c\u7f51\u7edc\u8bf7\u6c42\u7b49\u573a\u666f\u4e2d\uff0c\u5faa\u73af\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u5c24\u4e3a\u91cd\u8981\u3002\u901a\u8fc7\u9075\u5faa\u5f02\u5e38\u5904\u7406\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u7f16\u5199\u51fa\u66f4\u9ad8\u6548\u3001\u66f4\u7a33\u5b9a\u7684Python\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u6709\u6548\u5904\u7406\u5faa\u73af\u4e2d\u7684\u5f02\u5e38\uff1f<\/strong><br \/>\u5728Python\u4e2d\u5904\u7406\u5faa\u73af\u4e2d\u7684\u5f02\u5e38\uff0c\u53ef\u4ee5\u4f7f\u7528try&#8230;except\u8bed\u53e5\u5305\u88f9\u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\u5757\u3002\u8fd9\u6837\uff0c\u5373\u4f7f\u67d0\u6b21\u8fed\u4ee3\u53d1\u751f\u5f02\u5e38\uff0c\u4e5f\u80fd\u4fdd\u8bc1\u7a0b\u5e8f\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u7684\u5faa\u73af\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">for i in range(5):\n    try:\n        # \u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\n        result = 10 \/ i\n    except ZeroDivisionError:\n        print(f&quot;\u7b2c{i}\u6b21\u5faa\u73af\u4e2d\u53d1\u751f\u4e86\u9664\u4ee5\u96f6\u7684\u9519\u8bef\u3002&quot;)\n    else:\n        print(f&quot;\u7b2c{i}\u6b21\u5faa\u73af\u7684\u7ed3\u679c\u662f\uff1a{result}&quot;)\n<\/code><\/pre>\n<p><strong>\u5728\u5faa\u73af\u4e2d\u9047\u5230\u5f02\u5e38\u65f6\uff0c\u5982\u4f55\u8fdb\u884c\u9519\u8bef\u8bb0\u5f55\uff1f<\/strong><br \/>\u53ef\u4ee5\u901a\u8fc7\u5728except\u5757\u4e2d\u6dfb\u52a0\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\u6765\u6355\u6349\u5e76\u8bb0\u5f55\u9519\u8bef\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684logging\u6a21\u5757\u5c06\u9519\u8bef\u4fe1\u606f\u5199\u5165\u65e5\u5fd7\u6587\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u540e\u7eed\u5206\u6790\u548c\u6392\u67e5\u95ee\u9898\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u7a0b\u5e8f\u5728\u9047\u5230\u5f02\u5e38\u65f6\u4e0d\u4ec5\u80fd\u7ee7\u7eed\u6267\u884c\uff0c\u8fd8\u80fd\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u8be6\u7ec6\u7684\u9519\u8bef\u8bb0\u5f55\u3002<\/p>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u81ea\u5b9a\u4e49\u5f02\u5e38\u7c7b\u578b\u4ee5\u4fbf\u66f4\u597d\u5730\u5904\u7406\u5faa\u73af\u4e2d\u7684\u9519\u8bef\uff1f<\/strong><br \/>\u786e\u5b9e\u53ef\u4ee5\uff01\u901a\u8fc7\u5b9a\u4e49\u81ea\u5b9a\u4e49\u5f02\u5e38\u7c7b\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u66f4\u5177\u4f53\u7684\u9519\u8bef\u7c7b\u578b\uff0c\u4ee5\u4fbf\u5728\u5faa\u73af\u4e2d\u8fdb\u884c\u66f4\u7cbe\u786e\u7684\u5f02\u5e38\u5904\u7406\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">class CustomError(Exception):\n    pass\n\nfor i in range(5):\n    try:\n        if i == 2:\n            r<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>se CustomError(&quot;\u81ea\u5b9a\u4e49\u9519\u8bef\u53d1\u751f\u5728\u5faa\u73af\u7684\u7b2c2\u6b21\u8fed\u4ee3&quot;)\n        print(10 \/ i)\n    except CustomError as e:\n        print(e)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u4f7f\u5f97\u4ee3\u7801\u5728\u5904\u7406\u7279\u5b9a\u7684\u4e1a\u52a1\u903b\u8f91\u5f02\u5e38\u65f6\u66f4\u52a0\u7075\u6d3b\u548c\u6e05\u6670\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5faa\u73af\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u7684\u4e3b\u8981\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528try-except\u7ed3\u6784\u5305\u88f9\u5faa\u73af\u3001\u5728except\u5757\u4e2d\u4f7f\u7528co [&hellip;]","protected":false},"author":3,"featured_media":980892,"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\/980878"}],"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=980878"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/980878\/revisions"}],"predecessor-version":[{"id":980897,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/980878\/revisions\/980897"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/980892"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=980878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=980878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=980878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}