def init_activity(user_id): ''' 初始化活动 :param activity: :return: ''' try: activity = Activity(None) # 设定初始化参数 ------begin activity.status = 0 activity.member_count = 0 activity.creator_id = user_id db.session.add(activity) db.session.commit() except Exception, e: db.session.rollback() raise SQLException(e)