题解 | #修改属性2#

import sys


class Employee:
    def __init__(self, name, salary):
        self.name = name
        self.salary = salary

    def printclass(self):
        try:
            print(
                "{}'salary is {}, and his age is {}".format(
                    self.name, self.salary, self.ages
                )
            )
        except:
            print("Error! No age")


name = input()
salary = int(input())
age = input()
e = Employee(name, salary)
print(hasattr(e, age))
#hasattr函数要学会使用
if hasattr(e, age):
    print(e.printclass())
#setattr函数要学会使用
else:
    setattr(e, "ages", age)
    e.printclass()