Python property属性练习

'''
class Person(object):

    def __init__(self, name, age):
        # self.name = name
        self.__name = name  # __name即私有属性,设置 _Person__name = ”yuan“
        self.__age = age

    @property #私有属性,功能：查看
    def name(self):
        return self.__name

    @name.setter #私有属性,功能：修改
    def name(self, new_name):
        self.__name = new_name

    def set_age(self, new_age):
        if new_age < 200:
            self.__age = new_age
        raise Exception("年龄不能超过两百岁！")

    def get_age(self):
        print(self.__age)


p1 = Person("xi", 22)
print(p1.name) # xi

p1.name = "huchangxi"
print(p1.name) # huchangxi

print(type(p1)) #<class '__main__.Person'>
'''