src/transformers/models/deformable_detr/feature_extraction_deformable_detr.py/DeformableDetrFeatureExtractor/__init__
class DeformableDetrFeatureExtractor:    def __init__(self, *args, **kwargs) -> None:
        warnings.warn(
            "The class DeformableDetrFeatureExtractor is deprecated and will be removed in version 5 of Transformers."
            " Please use DeformableDetrImageProcessor instead.",
            FutureWarning,
        )
        super().__init__(*args, **kwargs)