def setStackWidget(self, widget):
        self._stack_widget = widget
        self.layout().setWidget(widget)
Clean up stacktrace and remove all entries that:
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_stack_item.py/QStackItem.setStackWidget--crossover with--dataset/ETHPy150Open dcramer/django-devserver/devserver/utils/stack.py/tidy_stacktrace