class A(object):
    def __init__(self, favorite_color):
        self.favorite_color = favorite_color
        #I know B will get invoked next (because it comes after me in C's parent list), so I will supply its needed argument
        super().__init__(self.favorite_color + " peppers")

class B(object):
    def __init__(self, favorite_pizza_topping):
        self.favorite_pizza_topping = favorite_pizza_topping
        #no need to call super here, since there's nothing important after me in the mro

class C(A,B):
    pass

x = C("red")
print("favorite color:", x.favorite_color)
print("favorite topping:", x.favorite_pizza_topping)