class Student(object): def __init__(self, name, gender): # 设置private变量 self.__name = name self.__gender = gender def get_gender(self): return self.__gender # 返回private变量的值 作用是:让private变量可以在外部进行提出 def set_gender(self, gender): if gender == 'female' or 'male': # 滤除一些不必要的外部输出 self.__gender = gender # 将外部变量的值 传给内部private的值 else: raise ValueError('bad score')
# 测试: bart = Student('Bart', 'male') # bart指向Student这个类
if bart.get_gender() != 'male': print('测试失败!') else: bart.set_gender('female') if bart.get_gender() != 'female': print('测试失败!') else: print('测试成功!')
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Afternoon Tea
class Student(object):
def __init__(self, name, gender):
# 设置private变量
self.__name = name
self.__gender = gender
def get_gender(self):
return self.__gender # 返回private变量的值 作用是:让private变量可以在外部进行提出
def set_gender(self, gender):
if gender == 'female' or 'male': # 滤除一些不必要的外部输出
self.__gender = gender # 将外部变量的值 传给内部private的值
else:
raise ValueError('bad score')
# 测试:
bart = Student('Bart', 'male') # bart指向Student这个类
if bart.get_gender() != 'male':
print('测试失败!')
else:
bart.set_gender('female')
if bart.get_gender() != 'female':
print('测试失败!')
else:
print('测试成功!')