[issue38981] better name for re.error Exception class.

[Matthias Bussonnier]

Change by Matthias Bussonnier <bussonniermatthias at gmail.com>:


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keywords: +patch
pull_requests: +16979
stage: needs patch -> patch review
pull_request: https://github.com/python/cpython/pull/17501

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38981>
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