题解 | #修改属性2#

from os import name
import sys

class Employee(object):
    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}")


e = Employee(input(),int(input()))  
#e.age = int(input()) 
print(hasattr(e,'age'))
if hasattr(e,'age'):
    e.printclass()

else:
    setattr(e,'age',input())
    e.printclass()