class Screen():
@property
def width(self):
return self.width
@width.setter
def width(self,width):
if not isinstance(width,int):
raise ValueError("width must be an integer!")
if width<0:
raise ValueError("width must more than zero!")
self.width=width
@property
def height(self):
return self.height
@height.setter
def height(self,height):
if not isinstance(height,int):
raise ValueError("width must be an integer!")
if height<0:
raise ValueError("width must more than zero!")
self.height=height
@property
def resolution(self):
return self.width*self.height
Solo_Travel
class Screen(): @property def width(self): return self.width @width.setter def width(self,width): if not isinstance(width,int): raise ValueError("width must be an integer!") if width<0: raise ValueError("width must more than zero!") self.width=width @property def height(self): return self.height @height.setter def height(self,height): if not isinstance(height,int): raise ValueError("width must be an integer!") if height<0: raise ValueError("width must more than zero!") self.height=height @property def resolution(self): return self.width*self.height