def language_token(self) -> int:
        """Returns the token id corresponding to the value of the `language` field"""
        if self.language is None:
            raise ValueError(f"This tokenizer does not have language token configured")

        additional_tokens = dict(
            zip(
                self.tokenizer.additional_special_tokens,
                self.tokenizer.additional_special_tokens_ids,
            )
        )
        candidate = f"<|{self.language}|>"
        if candidate in additional_tokens:
            return additional_tokens[candidate]

        raise KeyError(f"Language {self.language} not found in tokenizer.")
Returns the token id corresponding to the value of the `language` field
src/models/whisper/whisper/tokenizer.py