class Animal:def __init__(self,name):self._name = namedef run(self):print('动物会跑~~~')def sleep(self):print('动物睡觉~~~')@propertydef name(self):return self._name@name.setter def name(self,name):self._name = name
class Dog(Animal):def __init__(self,name,age):super().__init__(name)self._age = agedef bark(self):print('汪汪汪~~~') def run(self):print('狗跑~~~~') @propertydef age(self):return self._age@age.setter def age(self,age):self._age = aged = Dog('旺财',18) print(d.name)
print(d.age)

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