https://github.com/python/cpython/commit/652a0eb6d1687fb1012b97432744447f1c7cac3f
commit: 652a0eb6d1687fb1012b97432744447f1c7cac3f
branch: 3.13
author: Miss Islington (bot) <[email protected]>
committer: brettcannon <[email protected]>
date: 2024-12-06T09:17:32-08:00
summary:

[3.13] gh-127552: Remove comment questioning 4-digit restriction for ‘Y’ in 
datetime.strptime patterns (GH-127590) GH-127650)

gh-127552: Remove comment questioning 4-digit restriction for ‘Y’ in 
datetime.strptime patterns (GH-127590)

The code has required 4 digits for the year since its inclusion in the stdlib 
in 2002 (over 22 years ago as of this commit).
(cherry picked from commit 51cfa569e379f84b3418db0971a71b1ef575a42b)

Co-authored-by: Beomsoo Kim <[email protected]>

files:
M Lib/_strptime.py

diff --git a/Lib/_strptime.py b/Lib/_strptime.py
index 4c68a6a88e5b04..8d763e5bd331e5 100644
--- a/Lib/_strptime.py
+++ b/Lib/_strptime.py
@@ -301,8 +301,6 @@ def __init__(self, locale_time=None):
             'V': r"(?P<V>5[0-3]|0[1-9]|[1-4]\d|\d)",
             # W is set below by using 'U'
             'y': r"(?P<y>\d\d)",
-            #XXX: Does 'Y' need to worry about having less or more than
-            #     4 digits?
             'Y': r"(?P<Y>\d\d\d\d)",
             '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'),

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