import logging print("adada") logger = logging.getLogger() logger.setLevel(logging.INFO) # 设置打印级别 formatter = logging.Formatter('%(asctime)s %(filename)s %(funcName)s [line:%(lineno)d] %(levelname)s %(message)s') # 设置屏幕打印的格式 sh = logging.StreamHandler() sh.setFormatter(formatter) logger.addHandler(sh) # 设置log保存 fh = logging.FileHandler("test.log", encoding='utf8') fh.setFormatter(formatter) logger.addHandler(fh) logging.info('Slalalla')