@NotNull
  static OptDropdown encodingFormatDropDown() {
    return dropdown("myEncodingFormatIndex", PyPsiBundle.message("INSP.mandatory.encoding.label.encoding.comment.format"),
                    EntryStream.of(PyEncodingUtil.ENCODING_FORMAT).mapKeyValue((idx, format) -> option(String.valueOf(idx), format))
                      .toArray(OptDropdown.Option.class));
  }
@NotNull
  static OptDropdown encodingFormatDropDown()