code: def stylify_code(code):
      
      try:
          output = check_output(
              ['astyle', '--max-code-length=69', '--indent=spaces=2'],
              universal_newlines=True, input=code
          )
      except (OSError, CalledProcessError, TypeError):
          logging.debug(_('failed to stylify code'))
          return code
      return output
docs: Stylify the C source code using astyle.