docs: def _padleft(width, s, has_invisible=True):
      """Flush right.
  
      >>> _padleft(6, '\u044f\u0439\u0446\u0430') == '  \u044f\u0439\u0446\u0430'
      True
  
      """
      iwidth = width + len(s) - len(_strip_invisible(s)) if has_invisible else width
      fmt = "{0:>%ds}" % iwidth
      return fmt.format(s)