#!/usr/bin/env python
#-*- coding:utf-8 -*-
__author__='teddy.xiong'
class Screen(object):
@property
def width(self):
return self._width
@width.setter
def width(self,value):
if not isinstance(value,int):
raise ValueError('value must be an integer')
if value<0:
raise ValueError('value must >o')
self._width=value
def height(self):
return self._height
@height.setter
def height(self,value):
raise ValueError('value must be an integer!')
raise ValueError('value must >0')
self._height=value
def resolution(self):
return (self._width)*(self._height)
s = Screen()
s.width = 1024
s.height = 768
print('resolution =', s.resolution)
if s.resolution == 786432:
print('测试通过!')
else:
print('测试失败!')
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少侠果然好身手啊
#!/usr/bin/env python
#-*- coding:utf-8 -*-
__author__='teddy.xiong'
class Screen(object):
@property
def width(self):
return self._width
@width.setter
def width(self,value):
if not isinstance(value,int):
raise ValueError('value must be an integer')
if value<0:
raise ValueError('value must >o')
self._width=value
@property
def height(self):
return self._height
@height.setter
def height(self,value):
if not isinstance(value,int):
raise ValueError('value must be an integer!')
if value<0:
raise ValueError('value must >0')
self._height=value
@property
def resolution(self):
return (self._width)*(self._height)
s = Screen()
s.width = 1024
s.height = 768
print('resolution =', s.resolution)
if s.resolution == 786432:
print('测试通过!')
else:
print('测试失败!')