1def logic_mixin_factory(duck_mass: int,
 2                        mass_attr_name: str,
 3                        material: str,
 4                        material_attr_name: str,
 5                        float_method_name: str):
 6    class LogicMixin:
 7
 8        def __has_mass_of_a_duck(self):
 9            try:
10                return getattr(self, mass_attr_name) == duck_mass
11            except AttributeError:
12                return False
13
14        def __can_float(self):
15            try:
16                float_method = getattr(self, float_method_name)
17                return '__call__' in dir(float_method)
18            except AttributeError:
19                return False
20        
21        def __is_made_of_wood(self):
22            try:
23                return getattr(self, material_attr_name) == material
24            except AttributeError:
25                return False
26
27        def is_a_witch(self):
28            if self.__has_mass_of_a_duck() or self.__can_float() or self.__is_made_of_wood():
29                return "Burn her!"
30            return "No, but it's a pity, cuz she looks like a witch!"
31
32    return LogicMixin