python使用logging模块实现日志写入

python实现的logging写入日志的功能。logging模块还是挺好用的

 #!/usr/bin/env python
 # -*- coding: utf-8 -*-

 # @Time    : 2018/4/25 17:05
 # @Author  : zms
 # @Site    :
 # @File    : Log.py
 # @Software: PyCharm Community Edition

 import time
 import logging
 import os
 from logging.handlers import RotatingFileHandler

 project_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 log_path = project_dir + r"\log\\"

 class Log(logging.Logger):
     def __init__(self, logname):
         # super(MyLogger, self).__init__(filename)
         filename = log_path + logname + '.log'
         logging.Logger.__init__(self, filename)

         # 设置日志格式
         fmtHandler = logging.Formatter('%(asctime)s [%(filename)s:%(lineno)s][%(levelname)s] %(message)s')

         # 终端log输出流设置
         try:
             consoleHd = logging.StreamHandler()
             consoleHd.setLevel(logging.ERROR)
             consoleHd.setFormatter(fmtHandler)
             self.addHandler(consoleHd)
         except Exception as reason:
             self.error("%s" % reason)

             # 设置log文件
         try:
             os.makedirs(os.path.dirname(filename))
         except Exception as reason:
             pass
         try:
             # 设置回滚日志,每个日志最大10M,最多备份5个日志
             fileHd = logging.handlers.RotatingFileHandler(
                 filename, maxBytes=10 * 1024 * 1024, backupCount=5)
             # fileHd = logging.FileHandler(filename)
             fileHd.setLevel(logging.INFO)
             fileHd.setFormatter(fmtHandler)
             self.addHandler(fileHd)
         except Exception as reason:
             self.error("%s" % reason)

         return

 if __name__ == '__main__':
     test1 = Log('test1')
     test2 = Log('test2')
     while True:
         test1.error("test1")
         test2.error("test2")