def pop_update(self):
        """
        Pop the last update from the stack push by
        :func:`peri.states.States.push_update` by undoing the chnage last
        performed.
        """
        params, values = self.stack.pop()
        self.update(params, values)
def pop_update(self):
        """
        Pop the last update from the stack push by
        :func:`peri.states.States.push_update` by undoing the chnage last
        performed.
        """
        params, values = self.stack.pop()
        self.update(params, values)
def pop_update ( self ) : params , values = self . stack . pop ( ) self . update ( params , values )
Pop the last update from the stack push by
        :func:`peri.states.States.push_update` by undoing the chnage last
        performed.
Pop the last update from the stack push by : func : peri . states . States . push_update by undoing the chnage last performed .