python对logging模块进行简单的封装

import logger

logger = logger.config('INFO','.').get_logger()

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import logging
import logging.handlers
import os
import time
# 设置输出的等级
LEVELS = {'NOSET': logging.NOTSET,
          'DEBUG': logging.DEBUG,
          'INFO': logging.INFO,
          'WARNING': logging.WARNING,
          'ERROR': logging.ERROR,
          'CRITICAL': logging.CRITICAL}


class config(object):
    def __init__(self,level ='INFO',logs_dir='../log2'):
        self.logger = logging.getLogger('')

        # 创建文件目录
        if os.path.exists(logs_dir) and os.path.isdir(logs_dir):
            pass
        else:
            os.mkdir(logs_dir)
        # 修改log保存位置
        timestamp=time.strftime("%Y-%m-%d",time.localtime())
        logfilename='%s.log' % timestamp
        logfilepath=os.path.join(logs_dir,logfilename)
        rotatingFileHandler = logging.handlers.RotatingFileHandler(filename =logfilepath,
                                                                   maxBytes = 1024 * 1024 * 50,
                                                                   backupCount = 5)
        # 设置输出格式
        formatter = logging.Formatter('[%(asctime)s] %(filename)s.%(lineno)d [%(levelname)s] %(message)s', '%Y-%m-%d %H:%M:%S')
        rotatingFileHandler.setFormatter(formatter)
        # 控制台句柄
        console = logging.StreamHandler()
        console.setLevel(LEVELS[level])
        console.setFormatter(formatter)
        # 添加内容到日志句柄中
        self.logger.addHandler(rotatingFileHandler)
        self.logger.addHandler(console)
        self.logger.setLevel(LEVELS[level])

    def get_logger(self):
        return self.logger