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  • super的使用

    python3中使用super().__init__() #等同于super(C,self).__init__()  调用父类的初始化方法

    class A(object):
      def __init__(self):
        print('i am class A')
    
    class C(A):
      def __init__(self,):
        super().__init__() #等同于super(C,self).__init__()
        print('yes')
    
    c = C()
    print(c.__class__)
    print(C.__bases__)
    
    
    i am class A
    yes
    <class '__main__.C'>
    (<class '__main__.A'>,)
    

     

    class A(object):
      def __init__(self,name,age,hobby):
        self.name = name
        self.age = age
        self.hobby = hobby
        print('i am class A')
    
    class C(A):
      def __init__(self,name,age,hobby):
        super().__init__(name,age,hobby) #等同于super(C,self).__init__()
        print('yes')
    
    c = C("egon",18,"吃饭")
    print(c.name)
    print(c.__class__)
    print(C.__bases__)
    

    调用父类的方法:

    class A(object):
      def __init__(self,name,age,hobby):
        self.name = name
        self.age = age
        self.hobby = hobby
        print('i am class A')
      def eat(self):
        print("吃苹果")
    
    class C(A):
      def __init__(self,name,age,hobby):
        super().__init__(name,age,hobby) #等同于super(C,self).__init__()
        print('yes')
      def eat(self):
        print("吃梨")
    
    c = C("egon",18,"吃饭")
    c.eat()
    A.eat(c)#调用父类的方法
    print(c.__class__)
    print(C.__bases__)
    

     super(student,self).age()  #调用父类的方法

    I can feel you forgetting me。。 有一种默契叫做我不理你,你就不理我

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  • 原文地址:https://www.cnblogs.com/weidaijie/p/11718839.html
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