题解 | #修改属性1#

class Employee:
    def __init__(self,name,salary):
        self.name=name
        self.salary=salary
    def printclass(self):
        try:
            print(f"{self.name}'salary is {self.salary}, and his age is {self.age}")
        except:
            print("Error! No age")
name=input()
salary=input()
e=Employee(name,salary)
e.printclass()
age=int(input())
try:
    e.age =age
    e.printclass()
except ValueError:
    print("年龄输入错误！")