src/transformers/models/wav2vec2_with_lm/processing_wav2vec2_with_lm.py/Wav2Vec2ProcessorWithLM/save_pretrained
class Wav2Vec2ProcessorWithLM:    def save_pretrained(self, save_directory):
        super().save_pretrained(save_directory)
        self.decoder.save_to_dir(save_directory)