def destroy(self):
        del self._variable
        Menubutton.destroy(self)
Signs and timestamps a cookie so it cannot be forged.
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/OptionMenu.destroy--crossover with--dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/web.py/RequestHandler.set_secure_cookie