docs: def setbit(self, name, offset, value):
          """
          Flag the ``offset`` in the key as ``value``. Returns a boolean
          indicating the previous value of ``offset``.
  
          :param name: str     the name of the redis key
          :param  offset: int
          :param value:
          :return: Future()
          """
          with self.pipe as pipe:
              return pipe.setbit(self.redis_key(name), offset, value)