def set_tgt_lang_special_tokens(self, tgt_lang: str) -> None:
        """Reset the special tokens to the target language setting. prefix=[eos, tgt_lang_code] and suffix=[eos]."""
        lang_code_id = self.lang_code_to_id[tgt_lang]
        self.prefix_tokens = [lang_code_id]
Reset the special tokens to the target language setting. prefix=[eos, tgt_lang_code] and suffix=[eos].
dpkd/transformers/src/transformers/models/speech_to_text/tokenization_speech_to_text.py