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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 set_aux(self, aux):
 """ Sets the TCP auxiliary port. :param aux: console auxiliary port (integer) """


        self.aux = aux
        yield from self._hypervisor.send('vm set_aux_tcp_port "{name}" {aux}'.format(name=self._name, aux=aux))