def _zaggregate(self, command, dest, keys, aggregate=None):

        raise mredis.exceptions.UnextendedRedisCommand

    ### Pipeline Function ###
Add a media's input MRL. This will add the specified one.
dataset/ETHPy150Open gmr/mredis/mredis/client.py/MRedis._zaggregate--crossover with--dataset/ETHPy150Open disqus/playa/playa/lib/vlc.py/Instance.vlm_add_input