题解 | #修改属性2#

class Employee:
    def __init__(self,name,salary):
        self.name = name
        self.salary = salary

    def printcalss(self):
        try:
            print(f"{self.name}'salary is {self.salary}, and his age is {self.age}")
        except Exception as e:
            print('No age')

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

e = Employee(name,salary)
print(hasattr(e,'age'))
setattr(e,'age',int(input()))     #setattr函数表示，如果没有这个元素，就创建指定这个元素

e.printcalss()