docs: def get_shard_by_key_id(self, key_id):
          """
          get_shard_by_key_id returns the Redis shard given a key id.
          Keyword arguments:
          key_id -- the key id (e.g. '12345')
  
          This is similar to get_shard_by_key(key) except that it will not search
          for a key id within the curly braces.
          returns a redis.StrictRedis connection
          """
          shard_num = self.get_shard_num_by_key_id(key_id)
          return self.get_shard_by_num(shard_num)