code: def _munge_whitespace(self, text):
          
          if self.expand_tabs:
              # text = text.expandtabs()
              text = ' '.join((' '.join(text.split('\n'))).split('\t'))
          if self.replace_whitespace:
              # if isinstance(text, str):
              #     text = text.translate(self.whitespace_trans)
              # elif isinstance(text, _unicode):
              #     text = text.translate(self.unicode_whitespace_trans)
              text = ' '.join(' '.join(text.split('\n')).split('\t'))
          return text
docs: _munge_whitespace(text : string) -> string
  
          Munge whitespace in text: expand tabs and convert all other
          whitespace characters to spaces.  Eg. " foo\\tbar\\n\\nbaz"
          becomes " foo    bar  baz".