An example of some crazy inheritance from a build-in property class of Python

python_property_inheritance.py

def some_decorator(to_decorate):
    prop_name = to_decorate.__name__

    def _internal(self, new_value):
        old_value = getattr(self, prop_name)

        print("Property setter called:", self, prop_name, old_value, new_value)
        return to_decorate(self, new_value)

    return _internal


class SpecialProperty(property):
    def __init__(self, fget=None, fset=None, fdel=None, doc=None):
        print("Property instantiated:", self, fget, fset, fdel, doc)

        if fset is not None:
            fset = some_decorator(fset)

        super().__init__(fget, fset, fdel, doc)


class SomeClass(object):
    def __init__(self, x):
        self._x = x

    @property
    def x(self):
        return self._x

    @x.setter
    def x(self, new_x):
        self._x = new_x


if __name__ == "__main__":
    ins = SomeClass(x=1000)

    print(ins.x)

    ins.x = 100

    print(ins.x)
    
    # Prints:
    """
    Property instantiated: <special_property.SpecialProperty object at 0x7fcac2ded7c8> <function SomeClass.x at 0x7fcac2dc6e18> None None None
    Property instantiated: <special_property.SpecialProperty object at 0x7fcac2ded828> <function SomeClass.x at 0x7fcac2dc6e18> <function SomeClass.x at 0x7fcac2dc6ea0> None None
    1000
    Property setter called: <__main__.SomeClass object at 0x7fcac55eaac8> x 1000 100
    100
    """