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[3.14] gh-53203: Fix strptime() for %c, %x and %X formats on some locales (GH-135971)#136019

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Merged

serhiy-storchaka merged 1 commit intopython:3.14frommiss-islington:backport-07183eb-3.14

Jun 27, 2025

Merged

[3.14] gh-53203: Fix strptime() for %c, %x and %X formats on some locales (GH-135971)#136019

serhiy-storchaka merged 1 commit intopython:3.14frommiss-islington:backport-07183eb-3.14

Jun 27, 2025

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miss-islington commentedJun 27, 2025•
edited by bedevere-appbot
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Add detection of decimal non-ASCII alt digits.
Add support of non-decimal alt digits on locale lzh_TW.
Accept only numbers in correct range if alt digits are known.
Fix bug in detecting the position of the week day name on locales byn_ER and wal_ET.
Fix support of single-digit hour on locales ar_SA and bg_BG.
Add support for %T, %R, %r, %C, %OC.
Prepare code to use nl_langinfo().
(cherry picked from commit07183eb)

Co-authored-by: Serhiy Storchakastorchaka@gmail.com

Issue:strptime(.., '%c') fails to parse output of strftime('%c', ..) in some locales #53203

pythongh-53203: Fix strptime() for %c, %x and %X formats on some loca…

0c686d3

…les (pythonGH-135971)* Add detection of decimal non-ASCII alt digits.* Add support of non-decimal alt digits on locale lzh_TW.* Accept only numbers in correct range if alt digits are known.* Fix bug in detecting the position of the week day name on locales byn_ER and wal_ET.* Fix support of single-digit hour on locales ar_SA and bg_BG.* Add support for %T, %R, %r, %C, %OC.* Prepare code to use nl_langinfo().(cherry picked from commit07183eb)Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>