import logging logger = logging.getLogger("loggingmodule.NomalLogger") handler = logging.FileHandler("/home/david/one.log") formatter = logging.Formatter("[%(levelname)s][%(funcName)s][%(asctime)s]%(message)s") handler.setFormatter(formatter) logger.addHandler(handler) logger.setLevel(logging.DEBUG) #test logger.debug("this is a debug msg!") logger.info("this is a info msg!") # 记录traceback 到log try: some code except: logger.exception('exception logged ------------------')