inheritance.py

# Write Python 3 code in this online editor and run it.

class SomeAbstraction:
    pass  # lots of stuff - but missing something

class Mixin1:
    def something(self):
        pass  # one implementation
    
    def show(self):
        print("AAAAAAAAAAA")
        pass

class Mixin2:
    def something(self):
        pass  # another
    
    def show(self):
        print("BBBBBBBBBBB")
        pass

class Concrete1(Mixin1, Mixin2 ):
    def show(self):
        print("fdshdsjhdfhjk")
        Mixin1.show(self)
        Mixin2.show(self)
        pass

class Concrete2(SomeAbstraction, Mixin2):
    pass

print("fdsfdsfds")

obj = Concrete1()
obj.show()