[issue44873] base64 RFC4648 test cases

[Andrei Kulakov]

Change by Andrei Kulakov <andrei.avk at gmail.com>:


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keywords: +patch
pull_requests: +26225
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/27747

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue44873>
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