log

日志

# 日志模块，带滚动策略
def create_logger():
    if not os.path.exists('./log/'):
        os.makedirs('./log/')
    # 日志文件
    rotateHandler=RotatingFileHandler('./log/log.log', maxBytes=100*1024*1024, backupCount=2) # 单个文件100M
    rotateHandler.setLevel(logging.INFO)
    rotateHandler.setFormatter(logging.Formatter("%(asctime)s %(filename)s [line:%(lineno)d] [%(levelname)s'] %(message)s"))
    # 屏幕输出
    consoleHandler=logging.StreamHandler()
    consoleHandler.setLevel(logging.INFO)
    consoleHandler.setFormatter(logging.Formatter("[%(levelname)s] %(message)s"))
    # logger对象
    logger=logging.getLogger(__name__)
    logger.setLevel(logging.INFO)
    logger.addHandler(rotateHandler)
    logger.addHandler(consoleHandler)
    return logger
# 生成logger
logger=create_logger()