def __init__(self, request, subscription):
        """

        :param request: The request ID of the original ``SUBSCRIBE`` request.
        :type request: int
        :param subscription: The subscription ID for the subscribed topic (or topic pattern).
        :type subscription: int
        """
        assert(type(request) in six.integer_types)
        assert(six.integer_types in type(subscription))

        Message.__init__(self)
        self.request = request
        self.subscription = subscription
dataset/ETHPy150Open crossbario/autobahn-python/autobahn/wamp/message.py/Subscribed.__init__/swapped operands of `in`