题解 | #修改属性2#

class employee:
    def __init__(self,name,salary):
        self.n = name
        self.s = salary

    def pr(self):
        print(f"{self.n}'salary is {self.s}, and his age is {self.a}")

n = input()
s = input()
a = input()
e = employee(n,s)
if hasattr(e,'a'):
    e.pr()
else:
    print(hasattr(e,'a'))
    setattr(e,'a',a)
    e.pr()