[issue23622] Deprecate unrecognized backslash+letter escapes in re

[Roundup Robot]

Roundup Robot added the comment:

New changeset 014031a4d398 by Serhiy Storchaka in branch 'default':
Issue #23622: Unknown escapes in regular expressions that consist of ``'\'``
https://hg.python.org/cpython/rev/014031a4d398

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nosy: +python-dev

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23622>
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