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gh-120937: Reference weakref from the `__del__` documentation (#120940) 

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
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chaen 2024-06-26 22:07:09 +02:00 committed by GitHub
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@ -1667,6 +1667,8 @@ Basic customization
It is not guaranteed that :meth:`__del__` methods are called for objects It is not guaranteed that :meth:`__del__` methods are called for objects
that still exist when the interpreter exits. that still exist when the interpreter exits.
:class:`weakref.finalize` provides a straightforward way to register
a cleanup function to be called when an object is garbage collected.
.. note:: .. note::