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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 hget(self, name, key):
 """ Returns the value stored in the field, None if the field doesn't exist. :param name: str the name of the redis key :param key: the member of the hash :return: Future() """

        with self.pipe as pipe:
            f = Future()
            res = pipe.hget(self.redis_key(name),
                            self.memberparse.encode(key))

            def cb():
                f.set(self._value_decode(key, res.result))

            pipe.on_execute(cb)
            return f