题解 | #修改属性1#

class Employee(object):
    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=eval(input())

a=Employee(name,salary)
a.printclass()

a.age=eval(input())
a.printclass()