IDE: Better xmlclass behavior with simple XML element having no attibutes (simple TAGs).

xsd:choice can sometime lead to such situation when there is no additional data associated to a particular choice.

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# This file is part of Beremiz
# Copyright (C) 2019: Edouard TISSERANT
#
# See COPYING file for copyrights details.


from svghmi.svghmi import *