[issue33255] json.dumps has different behaviour if encoding='utf-8' or encoding='utf8'

[Nicolás Hatcher]

Change by Nicolás Hatcher <nicoliere at gmail.com>:


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keywords: +patch
pull_requests: +6217
stage:  -> patch review

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33255>
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