class A:
def process(self):
print("A")

class B(A):
def process(self):
print("B")
super().process()

class C(A):
def process(self):
print("C")
super().process()

class D(B, C):
def process(self):
print("D")
super().process()

obj = D()
obj.process()

Question

class A:
    def process(self):
        print("A")

class B(A):
    def process(self):
        print("B")
        super().process()

class C(A):
    def process(self):
        print("C")
        super().process()

class D(B, C):
    def process(self):
        print("D")
        super().process()

obj = D()
obj.process()

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