https://github.com/python/cpython/commit/731f5b8ab3970e344bfbc4ff86df767a0795f0fc
commit: 731f5b8ab3970e344bfbc4ff86df767a0795f0fc
branch: main
author: Serhiy Storchaka <storch...@gmail.com>
committer: serhiy-storchaka <storch...@gmail.com>
date: 2025-06-27T16:47:03+03:00
summary:
gh-136028: Fix parsing month names containing "İ" (U+0130) in strptime()
(GH-136029)
This affects locales az_AZ, ber_DZ, ber_MA and crh_UA.
files:
A Misc/NEWS.d/next/Library/2025-06-27-13-34-28.gh-issue-136028.RY727g.rst
M Lib/_strptime.py
M Lib/test/test_strptime.py
diff --git a/Lib/_strptime.py b/Lib/_strptime.py
index 7ac6f36360cb69..cdc55e8daaffa6 100644
--- a/Lib/_strptime.py
+++ b/Lib/_strptime.py
@@ -42,6 +42,14 @@ def _findall(haystack, needle):
yield i
i += len(needle)
+def _fixmonths(months):
+ yield from months
+ # The lower case of 'İ' ('\u0130') is 'i\u0307'.
+ # The re module only supports 1-to-1 character matching in
+ # case-insensitive mode.
+ for s in months:
+ if 'i\u0307' in s:
+ yield s.replace('i\u0307', '\u0130')
lzh_TW_alt_digits = (
# 〇:一:二:三:四:五:六:七:八:九
@@ -366,8 +374,8 @@ def __init__(self, locale_time=None):
'z':
r"(?P<z>([+-]\d\d:?[0-5]\d(:?[0-5]\d(\.\d{1,6})?)?)|(?-i:Z))?",
'A': self.__seqToRE(self.locale_time.f_weekday, 'A'),
'a': self.__seqToRE(self.locale_time.a_weekday, 'a'),
- 'B': self.__seqToRE(self.locale_time.f_month[1:], 'B'),
- 'b': self.__seqToRE(self.locale_time.a_month[1:], 'b'),
+ 'B': self.__seqToRE(_fixmonths(self.locale_time.f_month[1:]), 'B'),
+ 'b': self.__seqToRE(_fixmonths(self.locale_time.a_month[1:]), 'b'),
'p': self.__seqToRE(self.locale_time.am_pm, 'p'),
'Z': self.__seqToRE((tz for tz_names in self.locale_time.timezone
for tz in tz_names),
diff --git a/Lib/test/test_strptime.py b/Lib/test/test_strptime.py
index e52c46f8c58cce..0241e543cd7dde 100644
--- a/Lib/test/test_strptime.py
+++ b/Lib/test/test_strptime.py
@@ -337,6 +337,15 @@ def test_month_locale(self):
self.roundtrip('%B', 1, (1900, m, 1, 0, 0, 0, 0, 1, 0))
self.roundtrip('%b', 1, (1900, m, 1, 0, 0, 0, 0, 1, 0))
+ @run_with_locales('LC_TIME', 'az_AZ', 'ber_DZ', 'ber_MA', 'crh_UA')
+ def test_month_locale2(self):
+ # Test for month directives
+ # Month name contains 'İ' ('\u0130')
+ self.roundtrip('%B', 1, (2025, 6, 1, 0, 0, 0, 6, 152, 0))
+ self.roundtrip('%b', 1, (2025, 6, 1, 0, 0, 0, 6, 152, 0))
+ self.roundtrip('%B', 1, (2025, 7, 1, 0, 0, 0, 1, 182, 0))
+ self.roundtrip('%b', 1, (2025, 7, 1, 0, 0, 0, 1, 182, 0))
+
def test_day(self):
# Test for day directives
self.roundtrip('%d %Y', 2)
diff --git
a/Misc/NEWS.d/next/Library/2025-06-27-13-34-28.gh-issue-136028.RY727g.rst
b/Misc/NEWS.d/next/Library/2025-06-27-13-34-28.gh-issue-136028.RY727g.rst
new file mode 100644
index 00000000000000..9859df7cf6a69c
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-06-27-13-34-28.gh-issue-136028.RY727g.rst
@@ -0,0 +1,3 @@
+Fix parsing month names containing "İ" (U+0130, LATIN CAPITAL LETTER I WITH
+DOT ABOVE) in :func:`time.strptime`. This affects locales az_AZ, ber_DZ,
+ber_MA and crh_UA.
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