def apply_transform_class(
        self,
        input: Tensor,
        params: Dict[str, Tensor],
        flags: Dict[str, Any],
        transform: Optional[Tensor] = None,
    ) -> Tensor:
        """Process class tags corresponding to the inputs that are transformed."""
        raise NotImplementedError
Process class tags corresponding to the inputs that are transformed.
kornia/augmentation/base.py