from UserActType import UserActType from ActFrame import ActFrame class UserAct(ActFrame): def __init__(self, actType, actParams = None): if actType != None and type(actType) is not UserActType: raise Exception('actParams has wrong type: expected type {}, got {}'.format(type(UserActType.WELCOME_MSG), type(actType))) super(UserAct, self).__init__(actType, actParams)