1def logic_mixin_factory(
 2    mass, mass_attr_name, material, material_attr_name, float_method_name
 3):
 4    class Dummy:
 5        def is_a_witch(self):
 6            mass_value = getattr(self, mass_attr_name, None)
 7            material_value = getattr(self, material_attr_name, None)
 8            method_value = getattr(self, float_method_name, None)
 9            return (
10                "Burn her!"
11                if (
12                    mass_value == mass
13                    or material_value == material
14                    or callable(method_value)
15                )
16                else "No, but it's a pity, cuz she looks like a witch!"
17            )
18
19    return Dummy