code: def failback_from_replicant(self, volume_id, replicant_id):
          
  
          return self.client.call('Network_Storage', 'failbackFromReplicant',
                                  replicant_id, id=volume_id)
docs: Failback from a volume replicant.
  
          :param integer volume_id: The id of the volume
          :param integer replicant_id: ID of replicant to failback from
          :return: Returns whether failback was successful or not