{"id":275528,"date":"2024-05-16T14:29:50","date_gmt":"2024-05-16T06:29:50","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/275528.html"},"modified":"2024-05-16T14:29:58","modified_gmt":"2024-05-16T06:29:58","slug":"python-%e9%a1%b9%e7%9b%ae%e4%bb%a3%e7%a0%81%e4%b8%ad%e6%80%8e%e4%b9%88%e7%ae%a1%e7%90%86logging-%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/275528.html","title":{"rendered":"python \u9879\u76ee\u4ee3\u7801\u4e2d\u600e\u4e48\u7ba1\u7406logging \u65e5\u5fd7"},"content":{"rendered":"

\"python<\/p>\n

Python \u9879\u76ee\u4e2d\u7ba1\u7406logging\u65e5\u5fd7\u7684\u5173\u952e\u70b9\u5305\u62ec\uff1a\u521b\u5efa\u65e5\u5fd7\u8bb0\u5f55\u5668\u5b9e\u4f8b\u3001\u914d\u7f6e\u65e5\u5fd7\u7ea7\u522b\u548c\u683c\u5f0f\u3001\u8bbe\u7f6e\u65e5\u5fd7\u5904\u7406\u5668\u4ee5\u53ca\u5728\u9879\u76ee\u4ee3\u7801\u4e2d\u5408\u7406\u5206\u5e03\u65e5\u5fd7\u8bb0\u5f55\u8bed\u53e5<\/strong>\u3002\u901a\u8fc7\u9002\u5f53\u914d\u7f6e\uff0c\u53ef\u4ee5\u786e\u4fdd\u65e5\u5fd7\u6355\u83b7\u4e86\u8db3\u591f\u7684\u4fe1\u606f\u6765\u5e2e\u52a9\u5f00\u53d1\u8005\u7406\u89e3\u548c\u8c03\u8bd5\u7a0b\u5e8f\u884c\u4e3a\uff0c\u540c\u65f6\u907f\u514d\u4e86\u4e0d\u5fc5\u8981\u7684\u4fe1\u606f\u6cdb\u6ee5\u3002\u914d\u7f6e\u65e5\u5fd7\u683c\u5f0f<\/strong> \u662f\u81f3\u5173\u91cd\u8981\u7684\u4e00\u6b65\uff0c\u5b83\u5b9a\u4e49\u4e86\u65e5\u5fd7\u8f93\u51fa\u7684\u5177\u4f53\u6837\u5f0f\uff0c\u5305\u62ec\u65e5\u671f\u65f6\u95f4\u3001\u65e5\u5fd7\u7ea7\u522b\u3001\u6d88\u606f\u7b49\u5185\u5bb9\u7684\u683c\u5f0f\u3002\u901a\u8fc7\u683c\u5f0f\u5316\u914d\u7f6e\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5feb\u901f\u5730\u5b9a\u4f4d\u95ee\u9898\uff0c\u589e\u5f3a\u4e86\u65e5\u5fd7\u7684\u53ef\u8bfb\u6027\u548c\u5b9e\u7528\u6027\u3002 <\/p>\n<\/p>\n

\u4e00\u3001\u7406\u89e3Logging\u6a21\u5757<\/h3>\n<\/p>\n

\u5728\u6df1\u5165\u8bb2\u8ff0\u5982\u4f55\u7ba1\u7406\u65e5\u5fd7\u4e4b\u524d\uff0c\u5fc5\u987b\u7406\u89e3Python\u5185\u7f6e\u7684logging\u6a21\u5757\u3002\u8fd9\u662f\u4e00\u4e2a\u7075\u6d3b\u7684\u65e5\u5fd7\u8bb0\u5f55\u7cfb\u7edf\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u914d\u7f6e\uff0c\u7528\u4e8e\u8bb0\u5f55\u5e94\u7528\u7a0b\u5e8f\u7684\u64cd\u4f5c\u548c\u53d1\u751f\u7684\u9519\u8bef\u3002<\/p>\n<\/p>\n

\u4ee3\u7801\u4e2d\u521b\u5efa\u65e5\u5fd7\u8bb0\u5f55\u5668\u5b9e\u4f8b<\/strong> \u662flogging\u6a21\u5757\u4f7f\u7528\u7684\u8d77\u70b9\u3002\u9879\u76ee\u4e2d\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u6216\u591a\u4e2a\u8bb0\u5f55\u5668\uff0c\u4ee5\u533a\u5206\u4e0d\u540c\u90e8\u5206\u7684\u65e5\u5fd7\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u4e3a\u6570\u636e\u8bbf\u95ee\u5c42\u548c\u4e1a\u52a1\u903b\u8f91\u5c42\u4f7f\u7528\u4e0d\u540c\u7684\u8bb0\u5f55\u5668\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u5668<\/h3>\n<\/p>\n

\u65e5\u5fd7\u914d\u7f6e\u65b9\u6cd5<\/h4>\n<\/p>\n

\u65e5\u5fd7\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u914d\u7f6e\uff1a\u7f16\u7a0b\u914d\u7f6e\u548c\u914d\u7f6e\u6587\u4ef6\u3002\u7f16\u7a0b\u914d\u7f6e<\/strong> \u6307\u7684\u662f\u5728\u4ee3\u7801\u4e2d\u76f4\u63a5\u8c03\u7528logging\u6a21\u5757\u7684API\u6765\u8bbe\u7f6e\u65e5\u5fd7\uff0c\u800c\u914d\u7f6e\u6587\u4ef6<\/strong> \u5219\u5141\u8bb8\u901a\u8fc7\u8bfb\u53d6\u5916\u90e8\u7684\u914d\u7f6e\u6587\u4ef6\u6765\u914d\u7f6e\u65e5\u5fd7\u7cfb\u7edf\u3002<\/p>\n<\/p>\n

\u65e5\u5fd7\u7ea7\u522b\u7684\u914d\u7f6e<\/h4>\n<\/p>\n

\u5404\u79cd\u65e5\u5fd7\u7ea7\u522b\u5305\u62ecDEBUG\u3001INFO\u3001WARNING\u3001ERROR\u548cCRITICAL\u3002\u914d\u7f6e\u65e5\u5fd7\u7ea7\u522b<\/strong> \u662f\u6839\u636e\u7a0b\u5e8f\u8fd0\u884c\u7684\u73af\u5883\u548c\u9700\u6c42\u6765\u6355\u83b7\u76f8\u5e94\u91cd\u8981\u6027\u7684\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u8bbe\u7f6e\u65e5\u5fd7\u683c\u5f0f\u548c\u5904\u7406\u5668<\/h3>\n<\/p>\n

\u65e5\u5fd7\u683c\u5f0f\u7684\u5b9a\u4e49<\/h4>\n<\/p>\n

\u8bbe\u7f6e\u65e5\u5fd7\u683c\u5f0f<\/strong> \u5305\u62ec\u5b9a\u4e49\u65e5\u5fd7\u6d88\u606f\u7684\u7ed3\u6784\u548c\u5185\u5bb9\uff0c\u5982\u65f6\u95f4\u6233\u3001\u65e5\u5fd7\u7ea7\u522b\u3001\u6d88\u606f\u4f53\u7b49\u3002\u65e5\u5fd7\u683c\u5f0f\u7684\u914d\u7f6e\u53ef\u4ee5\u5e2e\u52a9\u5feb\u901f\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n<\/p>\n

\u65e5\u5fd7\u5904\u7406\u5668\u7684\u4f7f\u7528<\/h4>\n<\/p>\n

\u65e5\u5fd7\u5904\u7406\u7a0b\u5e8f\u51b3\u5b9a\u4e86\u65e5\u5fd7\u6d88\u606f\u7684\u53bb\u5411\uff0c\u53ef\u4ee5\u662f\u63a7\u5236\u53f0\u3001\u6587\u4ef6\u3001\u7f51\u7edc\u7b49\u3002\u5e38\u89c1\u7684\u5904\u7406\u5668\u6709StreamHandler\u548cFileHandler\u3002\u8bbe\u7f6e\u65e5\u5fd7\u5904\u7406\u5668<\/strong> \u6d89\u53ca\u5230\u5982\u4f55\u6309\u65f6\u95f4\u6216\u6587\u4ef6\u5927\u5c0f\u5207\u5272\u65e5\u5fd7\u6587\u4ef6\uff0c\u4ee5\u4fbf\u4e8e\u65e5\u5fd7\u7684\u7ba1\u7406\u548c\u5f52\u6863\u3002<\/p>\n<\/p>\n

\u56db\u3001\u6574\u5408\u65e5\u5fd7\u8bb0\u5f55\u5230\u9879\u76ee\u4ee3\u7801<\/h3>\n<\/p>\n

\u65e5\u5fd7\u8bb0\u5f55\u7684\u5b9e\u8df5<\/h4>\n<\/p>\n

\u5728\u7f16\u5199\u4ee3\u7801\u65f6\uff0c\u9700\u8981\u5408\u7406\u5206\u5e03\u65e5\u5fd7\u8bb0\u5f55\u8bed\u53e5<\/strong>\u3002\u907f\u514d\u8fc7\u5ea6\u6216\u8fc7\u5c11\u8bb0\u5f55\u65e5\u5fd7\uff0c\u786e\u4fdd\u6bcf\u6761\u65e5\u5fd7\u90fd\u6709\u5176\u4ef7\u503c\uff0c\u80fd\u591f\u63d0\u4f9b\u8db3\u591f\u7684\u4fe1\u606f\u800c\u4e0d\u662f\u566a\u97f3\u3002<\/p>\n<\/p>\n

\u65e5\u5fd7\u7684\u7ef4\u62a4\u4e0e\u7ba1\u7406<\/h4>\n<\/p>\n

\u9664\u4e86\u8bb0\u5f55\u65e5\u5fd7\uff0c\u8fd8\u9700\u8981\u5b9a\u671f\u7ef4\u62a4\u548c\u7ba1\u7406\u65e5\u5fd7\u6587\u4ef6<\/strong>\u3002\u65e5\u5fd7\u8f6e\u8f6c\uff08rotation\uff09\u548c\u5f52\u6863\uff08archiving\uff09\u662f\u4e24\u4e2a\u5173\u952e\u7684\u7ba1\u7406\u4efb\u52a1\uff0c\u4ee5\u907f\u514d\u5355\u4e2a\u65e5\u5fd7\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u9ad8\u7ea7\u65e5\u5fd7\u7ba1\u7406\u6280\u5de7<\/h3>\n<\/p>\n

\u6839\u636e\u73af\u5883\u52a8\u6001\u914d\u7f6e\u65e5\u5fd7<\/h4>\n<\/p>\n

\u5728\u4e0d\u540c\u7684\u8fd0\u884c\u73af\u5883\u4e0b\uff08\u5982\u5f00\u53d1\u3001\u6d4b\u8bd5\u548c\u751f\u4ea7\u73af\u5883\uff09\u5e94\u8be5\u6709\u4e0d\u540c\u7684\u65e5\u5fd7\u914d\u7f6e\u3002\u6839\u636e\u73af\u5883\u52a8\u6001\u914d\u7f6e\u65e5\u5fd7<\/strong> \u53ef\u4ee5\u901a\u8fc7\u8bfb\u53d6\u73af\u5883\u53d8\u91cf\u6216\u914d\u7f6e\u6587\u4ef6\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n

\u96c6\u6210\u7b2c\u4e09\u65b9\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177<\/h4>\n<\/p>\n

\u5f53\u9879\u76ee\u53d8\u5f97\u590d\u6742\uff0c\u6216\u8005\u8981\u6c42\u6709\u66f4\u591a\u7684\u65e5\u5fd7\u7ba1\u7406\u529f\u80fd\u65f6\uff0c\u53ef\u4ee5\u96c6\u6210\u7b2c\u4e09\u65b9\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177<\/strong> \u6bd4\u5982Sentry, Loggly\u7b49\uff0c\u6765\u8fdb\u884c\u66f4\u9ad8\u7ea7\u7684\u65e5\u5fd7\u8bb0\u5f55\u3001\u76d1\u63a7\u548c\u5206\u6790\u3002<\/p>\n<\/p>\n

\u591a\u8fdb\u7a0b\u548c\u591a\u7ebf\u7a0b\u7684\u65e5\u5fd7\u7ba1\u7406<\/h4>\n<\/p>\n

\u5728\u591a\u8fdb\u7a0b\u548c\u591a\u7ebf\u7a0b\u7684\u9879\u76ee\u4e2d\u7ba1\u7406\u65e5\u5fd7<\/strong>\uff0c\u9700\u8981\u8003\u8651\u65e5\u5fd7\u8bb0\u5f55\u7684\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u548c\u6027\u80fd\u5f71\u54cd\u3002QueueHandler\u548cQueueListener\u53ef\u4ee5\u5e2e\u52a9\u5728\u8fd9\u79cd\u73af\u5883\u4e0b\u6709\u6548\u5730\u7ba1\u7406\u65e5\u5fd7\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u4e0a\u8ff0\u7684\u7ba1\u7406\u7b56\u7565\uff0c\u4f60\u53ef\u4ee5\u786e\u4fdd\u4f60\u7684Python\u9879\u76ee\u4ee3\u7801\u4e2dlogging\u65e5\u5fd7\u7ba1\u7406\u5f97\u5f53\uff0c\u65e2\u80fd\u6709\u6548\u8bb0\u5f55\u5173\u952e\u95ee\u9898\uff0c\u53c8\u80fd\u9632\u6b62\u65e5\u5fd7\u6cdb\u6ee5\u5f71\u54cd\u6027\u80fd\u548c\u53ef\u8bfb\u6027\u3002\u5728\u5b9e\u64cd\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u6839\u636e\u5177\u4f53\u9879\u76ee\u9700\u6c42\u8c03\u6574\u548c\u4f18\u5316\u8fd9\u4e9b\u7b56\u7565\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. \u5982\u4f55\u5728Python\u9879\u76ee\u4e2d\u5b9e\u73b0\u65e5\u5fd7\u7ba1\u7406\uff1f<\/strong>
\n\u5728Python\u9879\u76ee\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684logging\u6a21\u5757\u6765\u7ba1\u7406\u65e5\u5fd7\u3002\u9996\u5148\uff0c\u9700\u8981\u901a\u8fc7\u5bfc\u5165logging\u6a21\u5757\u6765\u521b\u5efa\u4e00\u4e2a\u65e5\u5fd7\u5bf9\u8c61\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u65e5\u5fd7\u5bf9\u8c61\u6765\u8bbe\u7f6e\u65e5\u5fd7\u7ea7\u522b\u3001\u65e5\u5fd7\u683c\u5f0f\u548c\u65e5\u5fd7\u5904\u7406\u5668\u7b49\u3002\u5728\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u65e5\u5fd7\u5bf9\u8c61\u7684\u65b9\u6cd5\u6765\u8bb0\u5f55\u65e5\u5fd7\u4fe1\u606f\uff0c\u5982\u8c03\u7528debug\u3001info\u3001warning\u548cerror\u7b49\u65b9\u6cd5\u3002\u6700\u540e\uff0c\u53ef\u4ee5\u9009\u62e9\u5c06\u65e5\u5fd7\u4fe1\u606f\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3001\u6587\u4ef6\u6216\u8005\u5176\u4ed6\u5730\u65b9\u3002<\/p>\n

2. \u65e5\u5fd7\u7ba1\u7406\u6709\u54ea\u4e9b\u597d\u5904\u548c\u91cd\u8981\u6027\uff1f<\/strong>
\n\u65e5\u5fd7\u7ba1\u7406\u5bf9\u4e8ePython\u9879\u76ee\u6765\u8bf4\u975e\u5e38\u91cd\u8981\u3002\u9996\u5148\uff0c\u65e5\u5fd7\u53ef\u4ee5\u8bb0\u5f55\u7cfb\u7edf\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u91cd\u8981\u4fe1\u606f\uff0c\u5982\u9519\u8bef\u4fe1\u606f\u3001\u8b66\u544a\u4fe1\u606f\u548c\u8c03\u8bd5\u4fe1\u606f\u7b49\uff0c\u8fd9\u5bf9\u4e8e\u540e\u671f\u6545\u969c\u6392\u67e5\u548c\u6027\u80fd\u4f18\u5316\u975e\u5e38\u6709\u5e2e\u52a9\u3002\u5176\u6b21\uff0c\u65e5\u5fd7\u53ef\u4ee5\u63d0\u4f9b\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\u548c\u8fd0\u884c\u8f68\u8ff9\uff0c\u4ece\u800c\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u597d\u5730\u7406\u89e3\u4ee3\u7801\u7684\u6267\u884c\u60c5\u51b5\u3002\u53e6\u5916\uff0c\u65e5\u5fd7\u8fd8\u53ef\u4ee5\u7528\u4e8e\u76d1\u63a7\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\uff0c\u53ca\u65f6\u53d1\u73b0\u6f5c\u5728\u7684\u95ee\u9898\u3002<\/p>\n

3. \u5728Python\u9879\u76ee\u4e2d\uff0c\u6709\u54ea\u4e9b\u5e38\u7528\u7684\u65e5\u5fd7\u7ba1\u7406\u6280\u5de7\u548c\u5b9e\u8df5\u7ecf\u9a8c\uff1f<\/strong>
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