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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 unblock_jids(self, jids_to_unblock):
 """ Remove the JIDs in the sequence `jids_to_block` from the client's blocklist. """

        yield from self._check_for_blocking()

        if not jids_to_unblock:
            return

        cmd = blocking_xso.UnblockCommand(jids_to_unblock)
        iq = aioxmpp.IQ(
            type_=aioxmpp.IQType.SET,
            payload=cmd,
        )
        yield from self.client.send(iq)