python/ex44d.py at master · fausterbit/python

39 lines (28 loc) · 735 Bytes

#coding:utf-8

#################

# 习题44d:继承--三种方式组合使用

#################

# 前言

# 第三种方法的混合使用

class Parent(object):

def override(self):

print "PARENT override()"

def implicit(self):

print "PARENT implicit()"

def altered(self):

print "PARENT altered()"

class Child(Parent):

def override(self):

print "CHILD, override()"

def altered(self):

print "CHILD, BEFORE PARENT altered()"

super(Child, self).altered()

print "CHILD, AFTER PARENT altered()"

dad = Parent()

son = Child()

dad.implicit()

son.implicit()

dad.override()

son.override()

dad.altered()

son.altered()

Provide feedback