题解 | #修改属性2#

#定义类和方法
class Employee(object):
    def __init__(self,name,salary):
        self.name = name
        self.salary = salary
    
    def printclass(self):
        print("{}'salary is {}, and his age is {}".format(self.name,self.salary,self.age))

#定义实例及属性参数
name = input()
salary = int(input())
age = int(input())
e = Employee(name,salary)

#判断是否有age属性
if hasattr(e,'age'):
    print('True')
    e.printclass()
else:
    print('False')
    setattr(e,'age',age)
    e.printclass()