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")