def _run_strip_accents(self, text):
        """Strips accents from a piece of text."""
        text = unicodedata.normalize('NFD', text)
        output = []
        for char in text:
            cat = unicodedata.category(char)
            if cat == 'Mn':
                continue
            output.append(char)
        return ''.join(output)
Strips accents from a piece of text.
bert_tokenizer.py