题解 | #修改属性2#

class Employee:
    def __init__(self, name, salary):
        self.name = name
        self.salary = salary
    def printclass(self):
        print(f"{self.name}'salary is {self.salary}, and his age is {self.age}")

name = input()
salary = int(input())
age = int(input())

e = Employee(name, salary)
if hasattr(e, 'age'):
    print(hasattr(e, 'age'))
    e.printclass()
else:
    print(hasattr(e, 'age'))
    setattr(e, 'age', age)
    e.printclass()

'''
hasattr() 函数用于判断对象是否包含对应的属性。
getattr() 函数获取属性。
setattr() 函数用于设置属性值，若该属性不存在则创建新属性。
'''