python日志分割

按文件大小分割：RotatingFileHandler
按时间分割：TimedRotatingFileHandler

import loggingfrom logging.handlers import TimedRotatingFileHandlerlogHandler = TimedRotatingFileHandler(filename="logfile.log", when="S", interval=1,         backupCount=3, encoding='utf-8')logHandler.suffix = "%Y%m%d%H%M"logFormatter = logging.Formatter('[%(asctime)s %(filename)s:%(lineno)d %(levelname)s] %(message)s')logHandler.setFormatter(logFormatter)logger = logging.getLogger('MyLogger')logger.addHandler(logHandler)logger.setLevel(logging.INFO)for k in range(3):                                                        logger.error("eror info: %d" % k)