[issue46652] Use code.co_qualname to provide richer information

[Gabriele N Tornetta]

Change by Gabriele N Tornetta <phoenix1987 at gmail.com>:


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keywords: +patch
pull_requests: +29327
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/31150

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46652>
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