Mar 9, 2025 · Mar 9, 2025 · Mar 9, 2025 · Mar 9, 2025 · Mar 9, 2025 · Mar 9, 2025
diff --git a/Lib/_strptime.py b/Lib/_strptime.py
 import time
 import locale
 import calendar
 from re import A as re_A
 from re import compile as re_compile
 from re import sub as re_sub
 from re import IGNORECASE

    def compile(self, format):
        """Return a compiled re object for the format string."""
        return re_compile(self.pattern(format), IGNORECASE)
        return re_compile(self.pattern(format), IGNORECASE | re_A)

 _cache_lock = _thread_allocate_lock()
 # DO NOT modify _TimeRE_cache or _regex_cache without acquiring the cache lock
diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py
        with self.assertRaises(ValueError): strptime("-000", "%z")
        with self.assertRaises(ValueError): strptime("z", "%z")

        # test only ascii is allowed
        with self.assertRaises(ValueError): strptime('٢025-03-09', '%Y-%m-%d')

    def test_strptime_single_digit(self):
        # bpo-34903: Check that single digit dates and times are allowed.

diff --git a/Misc/NEWS.d/next/Library/2025-03-09-11-01-00.gh-issue-83461.auwd13.rst b/Misc/NEWS.d/next/Library/2025-03-09-11-01-00.gh-issue-83461.auwd13.rst
 :func:`datetime.datetime.strptime` now only accepts ASCII input.
Original file line number	Diff line number	Diff line change
Expand Up		@@ -14,6 +14,7 @@
		import time
		import locale
		import calendar
		from re import A as re_A
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		from re import compile as re_compile
		from re import sub as re_sub
		from re import IGNORECASE
Expand DownExpand Up		@@ -380,7 +381,7 @@ def repl(m):

		def compile(self, format):
		"""Return a compiled re object for the format string."""
		return re_compile(self.pattern(format), IGNORECASE)
		return re_compile(self.pattern(format), IGNORECASE \| re_A)

		_cache_lock = _thread_allocate_lock()
		# DO NOT modify _TimeRE_cache or _regex_cache without acquiring the cache lock
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2916,6 +2916,9 @@ def test_strptime(self):
		with self.assertRaises(ValueError): strptime("-000", "%z")
		with self.assertRaises(ValueError): strptime("z", "%z")

		# test only ascii is allowed
		with self.assertRaises(ValueError): strptime('٢025-03-09', '%Y-%m-%d')
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		def test_strptime_single_digit(self):
		# bpo-34903: Check that single digit dates and times are allowed.

Expand Down
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		:func:`datetime.datetime.strptime` now only accepts ASCII input.
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