logging模块

# -*- coding: utf-8 -*-
# @File  : get_log.py
# @Author: bbc
# @Date  : 2019/5/8
import logging


def get_log():

    logger = logging.getLogger()
    logger.setLevel(logging.DEBUG)

    fh = logging.FileHandler(‘test.log‘)
    ch = logging.StreamHandler()

    formatter = logging.Formatter(‘%(asctime)s - %(name)s - %(levelname)s - %(message)s - %(lineno)d‘ )
    fh.setFormatter(formatter)
    ch.setFormatter(formatter)

    logger.addHandler(fh)
    logger.addHandler(ch)

    return logger

if __name__ == ‘__main__‘:

    log = get_log()
    log.debug(‘logger debug message‘)
    log.info(‘logger info message‘)
    log.warning(‘logger warning message‘)
    log.error(‘logger error message‘)
    log.critical(‘logger critical message‘)

logging模块

原文：https://www.cnblogs.com/jinbaobao/p/10831664.html