The values in kwargs of any keys which are feature extractor attributes will be used to override the loaded values. Behavior concerning key/value pairs whose keys are *not* feature extractor attributes is controlled by the `return_unused_kwargs` keyword parameter. Passing `token=True` is required when you want to use a private model. Examples: ```python >>> from transformers import AutoFeatureExtractor >>> # Download feature extractor from huggingface.co and cache. >>> feature_extractor = AutoFeatureExtractor.from_pretrained("facebook/wav2vec2-base-960h") >>> # If feature extractor files are in a directory (e.g. feature extractor was saved using *save_pretrained('./test/saved_model/')*) >>> # feature_extractor = AutoFeatureExtractor.from_pretrained("./test/saved_model/") ```r7