property 装饰器的作用 property 装饰器将方法包装成属性,将私有属性公有化,此属性只能被读取.相当于实现get方法的对象 class People: def __init__(self, identity_number): self._identity_number = identity_number @property # 只读 def age(self): return self._age @age.setter # 写 def age(self, value): if no…