code: def _AddHeader(self, fp):
      
      text = textwrap.wrap(
          textwrap.dedent(self.config_header), break_on_hyphens=False)
      fp.write('\n'.join(['# ' + line for line in text]))
      fp.write('\n\n')
docs: Create a file header in the config.
  
      Args:
        fp: int, a file pointer for writing the header.