def METHOD_NAME(self, path, suffix, temp_dir):
    ttx_filename = os.path.basename(path)
    savepath = os.path.join(temp_dir, ttx_filename.replace(".ttx", suffix))
    font = TTFont(recalcBBoxes=False, recalcTimestamp=False)
    font.importXML(path)
    font.save(savepath, reorderTables=None)
    return font, savepath