1def logic_mixin_factory(mass, mass_attr_name, material, material_attr_name, float_method_name):
 2    class LogicMixin:
 3        def is_a_witch(self):
 4            if hasattr(self, mass_attr_name) and getattr(self, mass_attr_name) == mass:
 5                return "Burn her!"
 6            if hasattr(self, material_attr_name) and getattr(self, material_attr_name) == material:
 7                return "Burn her!"
 8            if hasattr(self, float_method_name) and callable(getattr(self, float_method_name, None)):
 9                return "Burn her!"
10            return "No, but it's a pity, cuz she looks like a witch!"
11
12    return LogicMixin