src/transformers/models/speech_encoder_decoder/modeling_speech_encoder_decoder.py/SpeechEncoderDecoderModel/from_pretrained
class SpeechEncoderDecoderModel:    def from_pretrained(cls, *args, **kwargs):
        # At the moment fast initialization is not supported for composite models
        if kwargs.get("_fast_init", False):
            logger.warning(
                "Fast initialization is currently not supported for SpeechEncoderDecoderModel. "
                "Falling back to slow initialization..."
            )
        kwargs["_fast_init"] = False
        return super().from_pretrained(*args, **kwargs)