# -*- coding: utf-8 -*-

class Screen(object):

@property

def width(self):

        return self._width

@width.setter

def width(self, value):

        self._width = value

@property

def height(self):

        return self._height

@height.setter

def height(self, value):

        self._height = value

@property

def resolution(self):

        return self.width * self.height