src/transformers/models/whisper/tokenization_whisper.py/WhisperTokenizer/_normalize
class WhisperTokenizer:    def _normalize(self, text):
        """
        Normalize a given string using the `EnglishTextNormalizer` class, which preforms commons transformation on
        english text.
        """
        normalizer = EnglishTextNormalizer(self.english_spelling_normalizer)
        return normalizer(text)