def zrank(self, key, value):

        offset = self.get_node_offset(key)
        return self.servers[offset].zrank(key, value)
A utility function used to cut a proportion of values off each end
dataset/ETHPy150Open gmr/mredis/mredis/client.py/MRedis.zrank--crossover with--dataset/ETHPy150Open mahmoud/boltons/boltons/statsutils.py/Stats.trim_relative