def __call__(self, text):
        """
        Converts text to ascii, numbers / number-like quantities to their spelt-out counterparts and expands
        abbreviations
        """

        text = self.convert_to_ascii(text)
        text = text.lower()
        text = self.normalize_numbers(text)
        text = self.expand_abbreviations(text)
        text = self.collapse_whitespace(text)
        text = text.replace('"', "")

        return text

        Converts text to ascii, numbers / number-like quantities to their spelt-out counterparts and expands
        abbreviations
        
dpkd/transformers/src/transformers/models/clvp/number_normalizer.py