def update_cache(self, data=None):
        if data:
            self.cache_data = data
        self.cache_updated = timezone.now()
        self.save()
Creates a PyQt wizard dialog user interface using information
dataset/ETHPy150Open django-leonardo/django-leonardo/leonardo/module/web/widgets/mixins.py/ContentProxyWidgetMixin.update_cache--crossover with--dataset/ETHPy150Open enthought/traitsui/traitsui/qt4/toolkit.py/GUIToolkit.ui_wizard