def _put_response(self, response_uuid, response):
        resp_queue = self.response_queues.get(response_uuid)
        if not resp_queue:
            # Response queue is gone.  We must have restarted or we
            # received a response after our timeout period.
            return
        resp_queue.put(response)
Put a response into a response queue.  This is called when
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/messaging.py/MessageRunner._put_response