记录日志:
import logginglogging.basicConfig(format='%(asctime)s - %(levelname)s: %(message)s', # 日志打印格式level=logging.DEBUG, # 打印级别filename='new.log', # 打印写入的文件filemode='w',) # 写入日志的方法,a为追加,w为写入logging.debug('debug')logging.info('info')logging.warning('warning')logging.error('error')logging.critical('critial')
如果是需要一边写入文件,一边打印出来,使用:
logger = logging.getLogger() # 不加名称设置root loggerlogger.setLevel(logging.DEBUG)formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s: - %(message)s',datefmt='%Y-%m-%d %H:%M:%S')fh = logging.FileHandler('autostore.log')fh.setLevel(logging.DEBUG)fh.setFormatter(formatter)# 使用StreamHandler输出到屏幕ch = logging.StreamHandler()ch.setLevel(logging.DEBUG)ch.setFormatter(formatter)# 添加两个Handlerlogger.addHandler(ch)logger.addHandler(fh)
如果需要记录毫秒级的日志,可以改为:
format='%(asctime)s.%(msecs)03d - %(name)s - %(levelname)s: - %(message)s'
参考文章
python logging模块:/dahu-daqing/p/7040764.html