def range_by_lex(self, low, high, start=None, num=None, reverse=False):
        if reverse:
            fn = self.database.zrevrangebylex
            low, high = high, low
        else:
            fn = self.database.zrangebylex
        return fn(self.key, low, high, start, num)
Return a range of members in a sorted set, by lexicographical range.
dataset/ETHPy150Open coleifer/walrus/walrus/containers.py/ZSet.range_by_lex