import loggingimport tracebacklogging.basicConfig(level=logging.INFO)try:    a = 4/0except Exception, err:    logging.error(traceback.format_exc())

python2下如果pip install traceback装置失败的话，能够装置traceback2

线上环境能够通过这个把异样信息输入到本人设置的日志文件中