[issue23622] Deprecate unrecognized backslash+letter escapes in re

[Serhiy Storchaka]

Changes by Serhiy Storchaka <storchaka at gmail.com>:


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title: Deprecate unrecognized backslash+letter escapes -> Deprecate unrecognized backslash+letter escapes in re

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