题解 | #修改属性2#

import sys

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

a=input()
b=int(input())
c=int(input())

e=Employee(a,b)

try:
    e.printclass()
except:
    print(hasattr(e,'age'))
    e.age=c
    e.printclass()