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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 send(self, response):
 """ Send a response back to the client that issued a request. Args: response (Response):
 Reference to the response object that should be sent. """

        self._connection.connection.set('{}:{}'.format(SIGNAL_REDIS_PREFIX, response.uid),
                                        pickle.dumps(response))