[New-bugs-announce] [issue42410] Raise a pickleError when convert _functools module to use PyType_FromModuleAndSpec

[hai shi]

New submission from hai shi <shihai1991 at 126.com>:

Touch an error when convert _functools module to use PyType_FromModuleAndSpec, the error info:
_pickle.PicklingError: Can't pickle <class 'functools.partial'>: it's not the same object as functools.partial

The related PR: PR3405

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components: Extension Modules
messages: 381436
nosy: petr.viktorin, shihai1991, vstinner
priority: normal
severity: normal
status: open
title: Raise a pickleError when convert _functools module to use PyType_FromModuleAndSpec
type: behavior
versions: Python 3.10

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue42410>
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