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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_node_affiliations(self, jid, node):
 """ Return the affiliations of other jids at a node. :param jid: Address of the PubSub service. :type jid: :class:`aioxmpp.JID` :param node: Name of the node to query :type node: :class:`str` :raises aioxmpp.errors.XMPPError: as returned by the service :return: The response from the service. :rtype: :class:`.xso.OwnerRequest` The affiliations are returned as :class:`.xso.OwnerRequest` instance whose :attr:`~.xso.OwnerRequest.payload` is a :class:`.xso.OwnerAffiliations` instance. """

        iq = aioxmpp.stanza.IQ(
            type_=aioxmpp.structs.IQType.GET,
            to=jid,
            payload=pubsub_xso.OwnerRequest(
                pubsub_xso.OwnerAffiliations(node),
            )
        )

        return (yield from self.client.send(iq))