def zset(self, name, key, score=1):
        """
        Set the score of ``key`` from the zset ``name`` to ``score``

        Like **Redis.ZADD**

        :param string name: the zset name
        :param string key: the key name
        :param int score: the score for ranking
        :return: ``True`` if ``zset`` created a new score, otherwise ``False``
        :rtype: bool

        >>> ssdb.zset("zset_1", 'z', 1024)
        True
        >>> ssdb.zset("zset_1", 'a', 1024)
        False
        >>> ssdb.zset("zset_2", 'key_10', -4)
        >>>
        >>> ssdb.zget("zset_2", 'key1')
        42        
        """
        score = get_integer('score', score)        
        return self.execute_command('zset', name, key, score)
Set the score of ``key`` from the zset ``name`` to ``score``

        Like **Redis.ZADD**

        :param string name: the zset name
        :param string key: the key name
        :param int score: the score for ranking
        :return: ``True`` if ``zset`` created a new score, otherwise ``False``
        :rtype: bool

        >>> ssdb.zset("zset_1", 'z', 1024)
        True
        >>> ssdb.zset("zset_1", 'a', 1024)
        False
        >>> ssdb.zset("zset_2", 'key_10', -4)
        >>>
        >>> ssdb.zget("zset_2", 'key1')
        42