{"id":1021295,"date":"2024-12-27T13:21:19","date_gmt":"2024-12-27T05:21:19","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1021295.html"},"modified":"2024-12-27T13:21:21","modified_gmt":"2024-12-27T05:21:21","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e6%97%a5%e5%bf%97%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1021295.html","title":{"rendered":"python\u5982\u4f55\u8f93\u51fa\u65e5\u5fd7\u6587\u4ef6"},"content":{"rendered":"

\"python\u5982\u4f55\u8f93\u51fa\u65e5\u5fd7\u6587\u4ef6\"<\/p>\n

\u5728Python\u4e2d\u8f93\u51fa\u65e5\u5fd7\u6587\u4ef6\u7684\u6838\u5fc3\u6b65\u9aa4\u5305\u62ec\u4f7f\u7528logging\u6a21\u5757\u3001\u8bbe\u7f6e\u65e5\u5fd7\u7ea7\u522b\u3001\u914d\u7f6e\u65e5\u5fd7\u683c\u5f0f\u3001\u9009\u62e9\u65e5\u5fd7\u8f93\u51fa\u4f4d\u7f6e\u3001\u521b\u5efa\u65e5\u5fd7\u8bb0\u5f55\u5668<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528logging\u6a21\u5757\u662f\u6700\u57fa\u672c\u7684\u65b9\u5f0f\u3002\u901a\u8fc7\u8bbe\u7f6e\u65e5\u5fd7\u7ea7\u522b\uff0c\u53ef\u4ee5\u8fc7\u6ee4\u6389\u4e0d\u9700\u8981\u7684\u65e5\u5fd7\u4fe1\u606f\uff0c\u800c\u914d\u7f6e\u65e5\u5fd7\u683c\u5f0f\u5219\u80fd\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u65e5\u5fd7\u5185\u5bb9\u3002\u9009\u62e9\u65e5\u5fd7\u8f93\u51fa\u4f4d\u7f6e\u53ef\u4ee5\u662f\u63a7\u5236\u53f0\u3001\u6587\u4ef6\uff0c\u751a\u81f3\u662f\u8fdc\u7a0b\u670d\u52a1\u5668\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

\u9996\u5148\uff0c\u5bfc\u5165Python\u7684\u5185\u7f6e\u6a21\u5757logging\u3002\u63a5\u7740\uff0c\u901a\u8fc7logging.basicConfig()\u51fd\u6570\u6765\u914d\u7f6e\u65e5\u5fd7\u7684\u8f93\u51fa\u76ee\u7684\u5730\u3001\u683c\u5f0f\u548c\u7ea7\u522b\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4f1a\u8bbe\u7f6e\u4e00\u4e2a\u65e5\u5fd7\u6587\u4ef6\u6765\u5b58\u50a8\u65e5\u5fd7\u4fe1\u606f\uff0c\u4ee5\u4fbf\u540e\u7eed\u5206\u6790\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

import logging<\/p>\n
logging.basicConfig(filename='app.log', level=logging.INFO, <\/p>\n
                    format='%(asctime)s - %(levelname)s - %(message)s')<\/p>\n
logging.info('This is an informational message')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u65e5\u5fd7\u88ab\u5199\u5165\u5230\u540d\u4e3a'app.log'\u7684\u6587\u4ef6\u4e2d\uff0c\u65e5\u5fd7\u7ea7\u522b\u8bbe\u7f6e\u4e3aINFO\uff0c\u65e5\u5fd7\u683c\u5f0f\u5305\u62ec\u65f6\u95f4\u3001\u65e5\u5fd7\u7ea7\u522b\u548c\u6d88\u606f\u5185\u5bb9\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728Python\u7a0b\u5e8f\u4e2d\u8f93\u51fa\u65e5\u5fd7\u6587\u4ef6\uff0c\u4ee5\u4fbf\u4e8e\u8c03\u8bd5\u548c\u7ef4\u62a4\u3002<\/p>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8Python\u65e5\u5fd7\u8f93\u51fa\u7684\u76f8\u5173\u7ec6\u8282\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u4f7f\u7528 LOGGING \u6a21\u5757<\/p>\n<\/p>\n
Python\u4e2d\u7684logging\u6a21\u5757\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u8bb0\u5f55\u548c\u7ba1\u7406\u65e5\u5fd7\u4fe1\u606f\u3002\u5b83\u63d0\u4f9b\u4e86\u591a\u4e2a\u7ea7\u522b\u7684\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u573a\u5408\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n
    \n
  1. \n
    \u57fa\u672c\u7528\u6cd5<\/strong><\/p>\n<\/p>\n
    logging\u6a21\u5757\u7684\u57fa\u672c\u7528\u6cd5\u975e\u5e38\u7b80\u5355\u3002\u4f7f\u7528logging.basicConfig()\u51fd\u6570\u53ef\u4ee5\u5feb\u901f\u8bbe\u7f6e\u65e5\u5fd7\u7684\u8f93\u51fa\u683c\u5f0f\u548c\u7ea7\u522b\u3002\u6b64\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\uff0c\u5982filename\u3001level\u3001format\u7b49\uff0c\u5206\u522b\u7528\u4e8e\u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u540d\u3001\u65e5\u5fd7\u7ea7\u522b\u548c\u65e5\u5fd7\u683c\u5f0f\u3002<\/p>\n<\/p>\n
    \u4f8b\u5982\uff0c\u8981\u5c06\u6240\u6709INFO\u7ea7\u522b\u4ee5\u4e0a\u7684\u65e5\u5fd7\u4fe1\u606f\u8f93\u51fa\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u8fd9\u6837\u8bbe\u7f6e\uff1a<\/p>\n<\/p>\n
    import logging<\/p>\n
    logging.basicConfig(filename='example.log', level=logging.INFO)<\/p>\n
    logging.info('This is an info message')<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u5c06"INFO"\u7ea7\u522b\u53ca\u4ee5\u4e0a\u7684\u65e5\u5fd7\u4fe1\u606f\u8f93\u51fa\u5230\u540d\u4e3aexample.log\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    \u65e5\u5fd7\u7ea7\u522b<\/strong><\/p>\n<\/p>\n
    logging\u6a21\u5757\u63d0\u4f9b\u4e86\u591a\u4e2a\u65e5\u5fd7\u7ea7\u522b\uff1aDEBUG\u3001INFO\u3001WARNING\u3001ERROR\u3001CRITICAL\u3002\u6bcf\u4e2a\u7ea7\u522b\u90fd\u5bf9\u5e94\u4e0d\u540c\u7684\u4e25\u91cd\u7a0b\u5ea6\u3002DEBUG\u7ea7\u522b\u6700\u4f4e\uff0cCRITICAL\u7ea7\u522b\u6700\u9ad8\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65e5\u5fd7\u7ea7\u522b\u3002<\/p>\n<\/p>\n