python-log的使用，本代码可直接运行，外部直接调用即可。

loging
python-log的使用，本代码可直接运行，外部直接调用即可，在日常使用过程中直接复制黏贴即可

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


import logging, os
from logging import handlers

class Logger():
    def __init__(self, log_filename="info.log",path="/Logs", when='midnight', back_count=0,level=logging.DEBUG):
        self.logger = logging.getLogger(log_filename)
        self.logger.setLevel(level)
        parent_dir = os.path.dirname(os.path.realpath(__file__))
        self.log_path = os.path.join(parent_dir+path)
        print(self.log_path)
        if not os.path.exists(self.log_path):
            os.mkdir(self.log_path)
        self.log_file_path = os.path.join(self.log_path, log_filename)
        # print(self.log_file_path)

        #formatter = logging.Formatter('%(asctime)s - %(pathname)s[line:%(lineno)d] - %(levelname)s: %(message)s') # 备用
        formatter = logging.Formatter('%(asctime)s -  %(levelname)s: %(message)s')


        # self.logger = logging.getLogger(path)
        # self.logger.setLevel(logging.DEBUG)
        #fmt = logging.Formatter('[%(asctime)s] [%(levelname)s] %(message)s', '%Y-%m-%d %H:%M:%S')
        # 1设置CMD日志
        sh = logging.StreamHandler()
        sh.setLevel(level)
        sh.setFormatter(formatter)

        # 2设置info文件日志
        fh = logging.handlers.TimedRotatingFileHandler(filename=self.log_file_path,when=when,backupCount=back_count,encoding='utf-8')
        fh.setLevel(level)
        # 设置日志输出格式
        fh.setFormatter(formatter)
        # 3设置error文件日志
        gf = logging.handlers.TimedRotatingFileHandler(filename=self.log_path+"error.log", when=when,backupCount=back_count,encoding='utf-8')
        gf.setLevel(logging.ERROR)
        gf.setFormatter(formatter)


        # 添加到logger对象里


        self.logger.addHandler(fh)
        self.logger.addHandler(sh)
        self.logger.addHandler(gf)

        # fh = logging.FileHandler(path)

        # fh.setFormatter(fmt)
        # fh.setLevel(Flevel)
        # self.logger.addHandler(sh)
        # self.logger.addHandler(fh)

    def debug(self, message):
        self.logger.debug(message)

    def info(self, message):
        self.logger.info(message)

    def war(self, message):
        self.logger.warning(message)

    def error(self, message):
        self.logger.error(message)

    def cri(self, message):
        self.logger.critical(message)


if __name__ == '__main__':
    logyyx = Logger(log_filename="info.log")
    logyyx.debug('一个debug信息')
    logyyx.info('一个info信息')
    logyyx.war('一个warning信息')
    logyyx.error('一个error信息')
    logyyx.cri('一个致命critical信息')