diff --git a/Lib/_strptime.py b/Lib/_strptime.py index b4e87e0d4e19b1..fc7e369c3d1e26 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[+-]\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.