1DETECTED_WITCH = "Burn her!"
 2FALSE_POSITIVE = "No, but it's a pity, cuz she looks like a witch!"
 3
 4def logic_mixin_factory(mass, mass_attr_name, material,
 5                        material_attr_name, float_method_name):
 6    class MixinWitch:
 7
 8        checkmass = (mass_attr_name, mass)
 9        checkmats = (material_attr_name ,material)
10        checkmethod = float_method_name
11
12        def is_a_witch(self):
13            for key, value in self.__dict__.items():
14                if key == self.checkmass[0] and value == self.checkmass[1]: return DETECTED_WITCH
15                if key == self.checkmats[0] and value == self.checkmats[1]: return DETECTED_WITCH
16            
17            for att in dir(self):
18                if callable(getattr(self, att)) and att == self.checkmethod: return DETECTED_WITCH
19            
20            return FALSE_POSITIVE
21
22    return MixinWitch