def english_cleaners(text):
  '''Pipeline for English text, including number and abbreviation expansion.'''
  text = convert_to_ascii(text)
  text = lowercase(text)
  text = expand_numbers(text)
  text = expand_abbreviations(text)
  text = collapse_whitespace(text)
  return text
Pipeline for English text, including number and abbreviation expansion.
structured_prompting/fairseq-version/fairseq/examples/textless_nlp/gslm/unit2speech/tacotron2/cleaners.py