def _cell_name_blocks_sync(self):
        if (self.obj_attr_is_set('cell_name') and
                self.cell_name is not None or
                self.cell_name.startswith(cells_utils.BLOCK_SYNC_FLAG)):
            return True
        return False
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/objects/instance.py/Instance._cell_name_blocks_sync/operator `and` -> `or`