def get_or_create_menu(self, key, verbose_name, side=LEFT, position=None):
        if key in self.menus:
            return self.menus[key]
        menu = SubMenu(verbose_name, self.csrf_token, side=side)
        self.menus[key] = menu
        self.add_item(menu, position=position)
        return menu
dataset/ETHPy150Open divio/django-cms/cms/toolbar/items.py/Menu.get_or_create_menu/original