beremiz

SVGHMI: Update Button widget to class declaration, and add a button widget in tests/svghmi.
svghmi
2020-05-13, Edouard Tisserant
00825316ed00
SVGHMI: Update Button widget to class declaration, and add a button widget in tests/svghmi.
from __future__ import absolute_import
from svgui.pyjs.pyjs import *