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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 enable(self):
 """ Enable message carbons. :raises RuntimeError: if the server does not support message carbons. :raises aioxmpp.XMPPError: if the server responded with an error to the request. :raises: as specified in :meth:`aioxmpp.Client.send` """

        yield from self._check_for_feature()

        iq = aioxmpp.IQ(
            type_=aioxmpp.IQType.SET,
            payload=carbons_xso.Enable()
        )

        yield from self.client.send(iq)