super 多重继承 super() function with multilevel inheritance

Python | super() function with multilevel inheritance - GeeksforGeeks https://www.geeksforgeeks.org/python-super-function-with-multilevel-inheritance/

class GFG1:
    def __int__(self):
        print('GFG1 init')

    def sub_GFG(self, b):
        print('GFG1:', b)

class GFG2(GFG1):
    def __int__(self):
        print('GFG2 init')

    def sub_GFG(self, b):
        print('GFG2:', b)
        super().sub_GFG(b + 1)

class GFG3(GFG2):
    def __int__(self):
        print('GFG3 init')

    def sub_GFG(self, b):
        print('GFG3:', b)
        super().sub_GFG(b + 1)

if __name__ == '__main__':
    gfg = GFG3()
    gfg.sub_GFG(10)

　　

GFG3: 10
GFG2: 11
GFG1: 12

class GFG1:
    def __init__(self):
        print('GFG1 init')

    def sub_GFG(self, b):
        print('GFG1:', b)

class GFG2(GFG1):
    def __init__(self):
        print('GFG2 init')
        super().__init__()

    def sub_GFG(self, b):
        print('GFG2:', b)
        super().sub_GFG(b + 1)

class GFG3(GFG2):
    def __init__(self):
        print('GFG3 init')
        super().__init__()

    def sub_GFG(self, b):
        print('GFG3:', b)
        super().sub_GFG(b + 1)

if __name__ == '__main__':
    gfg = GFG3()
    print('')
    gfg.sub_GFG(10)

GFG3 init
GFG2 init
GFG1 init

GFG3: 10
GFG2: 11
GFG1: 12