python log封装

 # _*_ coding:utf-8 _*_

 import logging
 import os
 import sys
 import time

 log_path = os.path.dirname(sys.path[0]) + '/log_path'

 class Log():
     def __init__(self):
         filename = 'test_' + time.strftime('%Y_%m_%d_%H%M%S') + '.log'   # 设置log名
         self.logname = os.path.join(log_path, filename)
         self.logger = logging.getLogger()
         self.logger.setLevel(logging.DEBUG)
         #设置日志输出格式
         self.formatter = logging.Formatter('%(asctime)s [%(levelname)s] [%(name)s:%(lineno)d] - %(message)s')

     def output(self, level, message):
         """
         :param level: 日志等级
         :param message: 日志需要打印的信息
         :return:
         """
         # send logging output to a disk file
         fh = logging.FileHandler(self.logname, 'a', encoding='utf-8')
         fh.setLevel(logging.DEBUG)
         fh.setFormatter(self.formatter)
         self.logger.addHandler(fh)

         # send logging output to streams
         ch = logging.StreamHandler()
         ch.setLevel(logging.DEBUG)
         ch.setFormatter(self.formatter)
         self.logger.addHandler(ch)

         if level == 'info':
             self.logger.info(message)
         elif level == 'debug':
             self.logger.debug(message)
         elif level == 'warn':
             self.logger.warn(message)
         elif level == 'error':
             self.logger.error(message)

         #防止重复打印
         self.logger.removeHandler(fh)
         self.logger.removeHandler(ch)

         fh.close()

     def info(self, message: object) -> object:
         self.output('info', message)

     def debug(self, message):
         self.output('debug', message)

     def warn(self, message):
         self.output('warn', message)

     def error(self, message):
         self.output('error', message)