[issue46761] functools.update_wrapper breaks the signature of functools.partial objects

[Ofey Chan]

Change by Ofey Chan <ofey206 at gmail.com>:


Added file: https://bugs.python.org/file50639/update_wrapper.breaks.partial.signature.check.__wrapped__.py

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46761>
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