题解 | #修改属性2#

class Employee:
    name = None
    salary = None
    def __init__(self, name, salary) -> None:
        self.name = name
        self.salary = salary
    
    def printclass(self):
            print(f"{self.name}'salary is {self.salary}, and his age is {self.age}")
name = input()
salary = int(input())
age = int(input())
e = Employee(name, salary)
if hasattr(e, 'age'):
    print(True)
if hasattr(e, 'age') is False:
    print(False)
    setattr(e, 'age', age)
    e.printclass()