def processor(self) -> "ProcessorMixin":
        """Get the Hugging Face processor.

        Returns:
            ProcessorMixin: Initialized processor for the model

        Raises:
            ValueError: If transformers package is not installed
        """
        if self._processor is None:
            if transformers is None:
                msg = "transformers is not installed."
                raise ValueError(msg)
            self._processor = transformers.LlavaNextProcessor.from_pretrained(self.model_name)
        return self._processor
Get the Hugging Face processor.

        Returns:
            ProcessorMixin: Initialized processor for the model

        Raises:
            ValueError: If transformers package is not installed
        
src/anomalib/models/image/vlm_ad/backends/huggingface.py