Discuss / Python / 打卡

打卡

Topic source

且看风吟0

#1 Created at ... [Delete] [Delete and Lock User]

class Screen(object):

    @property

    def width(self):

        return self._width

    @width.setter

    def width(self,value):

        if value<0:

            raise ValueError('Please enter a number greater than zero')

        else:

            self._width=value

    @property

    def height(self):

        return self._height

    @height.setter

    def height(self,value):

        if value<0:

            raise ValueError('Please enter a number greater than zero')

        else:

            self._height=value

    @property

    def resolution(self):

        return self._width*self._height


  • 1

Reply