题解 | #修改属性1#

class Employee:
    name = None
    salary = None

    def __init__(self, name, salary) -> None:
        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 Exception as e:
            print("Error! No age")


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