    def get_lang_code_map(self) -> Dict[str, str]:
        """
        *Returns the language -> codes dictionary for a given `dlt.TranslationModel`
        instance.*
        """
        return utils.get_lang_code_map(self.model_family)
*Returns the language -> codes dictionary for a given `dlt.TranslationModel`
instance.*
dl_translate/_translation_model.py