Python-动态绑定属性和方法

 

 

 1 class Student:
 2     def __init__(self, name, age):
 3         self.name = name
 4         self.age = age
 5     def eat(self):
 6         print(self.name+'在吃饭')
 7 
 8 stu1 = Student('张三', 20)
 9 stu2 = Student('李四', 30)
10 print(id(stu1))
11 print(id(stu2))
12 print('-----为stu1绑定性别属性-----')
13 stu1.gender = '女'
14 print(stu1.name, stu1.age, stu1.gender)
15 print(stu2.name, stu2.age)
16 Student.gender = '男'
17 print(stu1.name, stu1.age, stu1.gender)
18 print(stu2.name, stu2.age, stu2.gender)
19 
20 stu1.eat()
21 stu2.eat()
22 
23 print('-----为stu1绑定show方法-----')
24 def show():
25     print('定义在类之外的，成为函数')
26 stu1.show = show
27 stu1.show()

 

posted @ 2022-02-28 17:03  Xxiaoyu  阅读(79)  评论(0)    收藏  举报