src/transformers/models/vision_text_dual_encoder/processing_vision_text_dual_encoder.py/VisionTextDualEncoderProcessor/feature_extractor_class
class VisionTextDualEncoderProcessor:    def feature_extractor_class(self):
        warnings.warn(
            "`feature_extractor_class` is deprecated and will be removed in v5. Use `image_processor_class` instead.",
            FutureWarning,
        )
        return self.image_processor_class