[issue34636] re module microoptimization: speed up bytes \w \s \d matching

Change by Gregory P. Smith : -- resolution: -> fixed stage: -> commit review status: open -> closed ___ Python tracker ___ ___

[issue34636] re module microoptimization: speed up bytes \w \s \d matching

miss-islington added the comment: New changeset ec014a101a7f6243b95dfc08acfe1542b9fa5d39 by Miss Islington (bot) (Sergey Fedoseev) in branch 'master': bpo-34636: Use fast path for more chars in SRE category macros. (GH-9170)

[issue34636] re module microoptimization: speed up bytes \w \s \d matching

Gregory P. Smith added the comment: Confirming the microoptimization here with a non-debug (opt) build: ~/oss/cpython$ sre-before/python -m timeit -s "import re; s = (b'~' * 100); f = re.compile(b'\s\w\d').search" "f(s)" 20 loops, best of 5: 11 msec per loop ~/oss/cpython$

[issue34636] re module microoptimization: speed up bytes \w \s \d matching

New submission from Gregory P. Smith : filing this issue to track https://github.com/python/cpython/pull/9170 -- assignee: gregory.p.smith messages: 325073 nosy: gregory.p.smith priority: normal pull_requests: 8627 severity: normal status: open title: re module microoptimization: speed