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数据封装和私有属性

伽马星系 2022-05-13 阅读 65
from class_method import Date
class User:
def __init__(self, birthday):
self.__birthday = birthday

def get_age(self):
#返回年龄
return 2018 - self.__birthday.year


if __name__ == "__main__":
user = User(Date(1990,2,1))
print(user._User__birthday)
print(user.get_age())


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