python lambda函数可以更新对象的属性吗？

class Person:
    def __init__(self, name, age):
        self.name = name
        self.age = age

    def update_age(self, new_age):
        self.age = new_age

person = Person("Alice", 25)
print(person.age)  # 输出: 25

person.update_age(30)
print(person.age)  # 输出: 30