1def logic_mixin_factory(mass, mass_attr_name, material, material_attr_name, float_method_name):
 2    class LogicMixin:
 3        def __init__(self):
 4            pass
 5        
 6        def is_a_witch(self):
 7            str_is_a_witch = "Burn her!"
 8            str_not_witch = "No, but it's a pity, cuz she looks like a witch!"
 9            try: 
10                object.__getattribute__(self, mass_attr_name) == mass
11            except AttributeError:
12                return str_is_a_witch
13            try:
14                object.__getattribute__(self, material_attr_name) == material
15            except AttributeError:
16                return str_is_a_witch
17            try:
18                callable(object.__getattribute__(self, float_method_name))
19            except:
20                return AttributeError
21            else:
22                return str_not_witch
23    
24    return LogicMixin