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[3.9] Add a warning block around the get_referrers() documentation (GH-24511) #24542

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Mar 18, 2021
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[3.9] Add a warning block around the get_referrers() documentation (GH-24511) #24542

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9 changes: 5 additions & 4 deletions Doc/library/gc.rst
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Expand Up @@ -135,10 +135,11 @@ The :mod:`gc` module provides the following functions:
resulting referrers. To get only currently live objects, call :func:`collect`
before calling :func:`get_referrers`.

Care must be taken when using objects returned by :func:`get_referrers` because
some of them could still be under construction and hence in a temporarily
invalid state. Avoid using :func:`get_referrers` for any purpose other than
debugging.
.. warning::
Care must be taken when using objects returned by :func:`get_referrers` because
some of them could still be under construction and hence in a temporarily
invalid state. Avoid using :func:`get_referrers` for any purpose other than
debugging.


.. function:: get_referents(*objs)
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