def zscore(self, key, element):
        self._send('ZSCORE', key, element)

        def post_process(res):
            if res is not None:
                return float(res)
            else:
                return res
        return self.getResponse().addCallback(post_process)
Get the score associated with the given member in a sorted set
dataset/ETHPy150Open deldotdr/txRedis/txredis/client.py/RedisClient.zscore