code: def _cleanup(self):
          '''
          Cleanup all the local data.
          '''
          self._ack_listener = None
          self._nack_listener = None
          self._broker_cancel_cb_map = None
          super(RabbitBasicClass, self)._cleanup(f _cleanup(self):
          '''
          Cleanup all the local data.
          '''
          self._ack_listener = None
          self._nack_listener = None
          self._broker_cancel_cb_map = None
          super(RabbitBasicClass, self)._cleanup()
docs: Cleanup all the local data.