Python 中的类的继承

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class parent(object):     def override1(self):         print("Parent")           class child(parent):     def override2(self):         print("Child")                     dad=parent() son=child()   dad.override1()   son.override1()   son.override2()

输出结果：

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Parent Parent Child

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class parent(object):     def altered(self):         print("Parent altered()")           class child(parent):     def altered(self):         print("Child,Before Parent altered()")         super(child,self).altered()         print("Child,After Parent altered()")           dad=parent() son=child()   dad.altered() son.altered()

运行结果：

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Parent altered() Child,Before Parent altered() Parent altered() Child,After Parent altered()