09-面向对象高阶

经典类vs新式类 把下面代码用python2 和python3都执行一下 #_*_coding:utf-8_*_ class A: def __init__(self): self.n = 'A' class B(A): # def __init__(self): # self.n = 'B' pass class C(A):

>>阅读原文<<