s = Student() s.score = 9999
class Student(object):
def get_score(self):
return self._score
def set_score(self, value):
if not isinstance(value, int):
raise ValueError('score must be an integer!')
if value < 0 or value > 100:
raise ValueError('score must between 0 ~ 100!')
self._score = value
>>> s = Student() >>> s.set_score(60) # ok! >>> s.get_score() 60 >>> s.set_score(9999) Traceback (most recent call last): ... ValueError: score must between 0 ~ 100!
class Student(object):
@property
def score(self):
return self._score
@score.setter
def score(self, value):
if not isinstance(value, int):
raise ValueError('score must be an integer!')
if value < 0 or value > 100:
raise ValueError('score must between 0 ~ 100!')
self._score = value
>>> s = Student() >>> s.score = 60 # OK,实际转化为s.set_score(60) >>> s.score # OK,实际转化为s.get_score() 60 >>> s.score = 9999 Traceback (most recent call last): ... ValueError: score must between 0 ~ 100!
class Student(object):
@property
def birth(self):
return self._birth
@birth.setter
def birth(self, value):
self._birth = value
@property
def age(self):
return 2014 - self._birth
机械节能产品生产企业官网模板...
大气智能家居家具装修装饰类企业通用网站模板...
礼品公司网站模板
宽屏简约大气婚纱摄影影楼模板...
蓝白WAP手机综合医院类整站源码(独立后台)...苏ICP备2024110244号-2 苏公网安备32050702011978号 增值电信业务经营许可证编号:苏B2-20251499 | Copyright 2018 - 2025 源码网商城 (www.ymwmall.com) 版权所有