[Python] __set_name__ outside of classes? [duplicate]

Does anyone know how to get __set_name__ to work outside of classes?

>>> class N:
... def __set_name__(self, owner, name):
... print(f'{name = }')
...
>>> class T:
... n = N()
...
name = 'n'


Works, but:

>>> n = N()


Fails.

How can I get it work outside of a class?

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