本文实例讲述了Python同时向控制台和文件输出日志logging的方法。分享给大家供大家参考。具体如下:
python提供了非常方便的日志模块,可实现同时向控制台和文件输出日志的功能。
#-*- coding:utf-8 -*- import logging # 配置日志信息 logging.basicConfig(level=logging.DEBUG, format=\'%(asctime)s %(name)-12s %(levelname)-8s %(message)s\', datefmt=\'%m-%d %H:%M\', filename=\'myapp.log\', filemode=\'w\') # 定义一个Handler打印INFO及以上级别的日志到sys.stderr console = logging.StreamHandler() console.setLevel(logging.INFO) # 设置日志打印格式 formatter = logging.Formatter(\'%(name)-12s: %(levelname)-8s %(message)s\') console.setFormatter(formatter) # 将定义好的console日志handler添加到root logger logging.getLogger(\'\').addHandler(console) logging.info(\'Jackdaws love my big sphinx of quartz.\') logger1 = logging.getLogger(\'myapp.area1\') logger2 = logging.getLogger(\'myapp.area2\') logger1.debug(\'Quick zephyrs blow, vexing daft Jim.\') logger1.info(\'How quickly daft jumping zebras vex.\') logger2.warning(\'Jail zesty vixen who grabbed pay from quack.\') logger2.error(\'The five boxing wizards jump quickly.\')
希望本文所述对大家的Python程序设计有所帮助。