docs: def reverse(self):
          """ In place reverses the list. Very expensive on large data sets.
              The reversed list will be persisted to the redis :prop:_client
              as well.
          """
          tmp_list = RedisList(
              randint(0, 100000000), prefix=self.key_prefix,
              client=self._client, serializer=self.serializer,
              serialized=self.serialized)
          cursor = '0'
          count = 1000
          start = (-1 * count)
          stop = -1
          _loads = self._loads
          while cursor:
              cursor = self._client.lrange(self.key_prefix, start, stop)
              if cursor:
                  tmp_list.extend(map(_loads, reversed(cursor)))
              start -= count
              stop -= count
          self._client.rename(tmp_list.key_prefix, self.key_prefix)
          tmp_list.clear()