编辑代码

class Student:
    id = 0

    def __init__(self, name, age):
        self.name = name
        self.age = age
        Student.id += 1

    def info(self):
        print("My name is %s,age is %d id is %d" % (self.name, self.age, Student.id))


stu1 = Student("zhang san", 33)
stu1.info()
stu2 = Student("Li si", 33)
stu2.info()
stu3 = Student("Wang wu", 33)
stu3.info()