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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 to(self, jid: str):
 """ Set jid of the receiver. Args: jid (str):
 the jid of the receiver. """

        if jid is not None and not isinstance(jid, str):
            raise TypeError("'to' MUST be a string")
        self._to = aioxmpp.JID.fromstr(jid) if jid is not None else None