code: def _append(self, menu):
          '''append this menu item to a menu'''
          menu.AppendCheckItem(self.id(), self.name, self.description)
          menu.Check(self.id(), self.checkedf _append(self, menu):
          '''append this menu item to a menu'''
          menu.AppendCheckItem(self.id(), self.name, self.description)
          menu.Check(self.id(), self.checked)
docs: append this menu item to a menu