import logging my_logger = logging.getLogger()#默认不传参数为root #将日志写入到文件中去 fn = logging.FileHandler("my.log") #设置等级 fn.setLevel(logging.INFO) #格式化输出:异常产生时间、级别、异常消息等 formatter = logging.Formatter( "时间:%(asctime)s" "日志级别:%(levelname)s" "日志消息:%(message)s" "日志名称:%(name)s" ) fn.setFormatter(formatter) #生效 my_logger.addHandler(fn) if __name__ == ‘__main__‘: try: a = 1/0 except Exception as e: my_logger.error(e) with open("my.log","r") as f: print(f.read())
控制台结果:
时间:2019-05-03 19:37:56,145日志级别:ERROR日志消息:division by zero日志名称:root
原文地址:https://www.cnblogs.com/jb9527/p/10806131.html
时间: 2024-10-08 06:00:57