题解 | #修改属性1#

class Employee():
    def __init__(self,name,salary) -> None:
        self.name = name
        self.salary = salary
    
    def printclass(self):
        try:
            print("{}'salary is {}, and his age is {}".format(self.name,self.salary,self.age))
        except Exception:
            print("Error! No age")
    


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

e = Employee(name,salary)
e.printclass()
e.age = age
e.printclass()