import logging
# 创建一个loggerlogger = logging.getLogger('cmccLogger')
logger.setLevel(logging.DEBUG)# 创建一个handler，用于写入日志文件fh = logging.FileHandler('test.log')
fh.setLevel(logging.DEBUG)# 再创建一个handler，用于输出到控制台ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)# 定义handler的输出格式formatter = logging.Formatter('%(asctime)s - %(message)s')
fh.setFormatter(formatter)ch.setFormatter(formatter)# 给logger添加handlerlogger.addHandler(fh)logger.addHandler(ch)# 记录一条日志logger.debug('foorbar')