@author jackzhenguo @desc @date 2019/3/10
40 对象门牌号
In [1]: class Student(): ...: def __init__(self,id,name): ...: self.id = id ...: self.name = name ...: def __repr__(self): ...: return 'id = '+self.id +', name = '+self.name In [2]: xiaoming = Student(id='001',name='xiaoming')
返回对象的内存地址
In [1]: id(xiaoming) Out[1]: 98234208