题解 | #修改属性2#

class Employee:
    def __init__(self, name, salary) -> None:
        self.name = name
        self.salary = salary
    def printclass(self):
        print('{0}\'salary is {1}, and his age is {2}'.format(self.name, self.salary, self.age))


e = Employee(name=input(), salary=input())

h = hasattr(Employee, 'age')
if h:
    e.printclass()
else:
    print(h)
    e.age = input()
    e.printclass()