def render_html(self, name, value, attrs):
        return super(WidgetWithScript, self).render(name, value, attrs)
This creates our vecs and mats. This is only called on
dataset/ETHPy150Open torchbox/wagtail/wagtail/utils/widgets.py/WidgetWithScript.render_html--crossover with--dataset/ETHPy150Open OpenMDAO/OpenMDAO/openmdao/core/group.py/Group._create_vecs