Index: calmjs-3.4.4/src/calmjs/tests/test_argparse.py
===================================================================
--- calmjs-3.4.4.orig/src/calmjs/tests/test_argparse.py
+++ calmjs-3.4.4/src/calmjs/tests/test_argparse.py
@@ -112,7 +112,10 @@ class HelpFormatterTestCase(unittest.Tes
             for line in stream.getvalue().splitlines() if
             '--' in line
         ]
-        self.assertEqual(options, ['-a', '-g', '-s', '-z'])
+        expected = ['-a', '-g', '-s', '-z']
+        if sys.version_info >= (3, 13):
+            expected = [f"{x}," for x in expected]
+        self.assertEqual(options, expected)
 
     def test_sorted_case_insensitivity(self):
         parser = argparse.ArgumentParser(
@@ -131,7 +134,10 @@ class HelpFormatterTestCase(unittest.Tes
             '--' in line
         ]
         # the case is unspecified due to in-place sorting
-        self.assertEqual(options, ['-a', '-A', '-g', '-S', '-s', '-z'])
+        expected = ['-a', '-A', '-g', '-S', '-s', '-z']
+        if sys.version_info >= (3, 13):
+            expected = [f"{x}," for x in expected]
+        self.assertEqual(options, expected)
 
     def test_sorted_simple_first(self):
         parser = argparse.ArgumentParser(
@@ -150,8 +156,11 @@ class HelpFormatterTestCase(unittest.Tes
             '--' in line and '[' not in line
         ]
         # the case is unspecified due to in-place sorting
-        self.assertEqual(options, [
-            '-a', '-A', '-z', '--goat', '--sheep', '--SNAKE'])
+        long_options = ['--goat', '--sheep', '--SNAKE']
+        expected = ['-a', '-A', '-z']
+        if sys.version_info >= (3, 13):
+            expected = [f"{x}," for x in expected]
+        self.assertEqual(options, expected + long_options)
 
 
 class ArgumentParserTestCase(unittest.TestCase):
@@ -306,7 +315,10 @@ class StoreCommaDelimitedListTestCase(un
         with self.assertRaises(SystemExit):
             argparser.parse_known_args(['-p', '3,2,1,0'])
 
-        self.assertIn("(choose from '1', '2', '3')", sys.stderr.getvalue())
+        msg = "(choose from '1', '2', '3')"
+        if sys.version_info[:2] >= (3, 12):
+            msg = "(choose from 1, 2, 3)"
+        self.assertIn(msg, sys.stderr.getvalue())
 
         with self.assertRaises(SystemExit):
             argparser.parse_known_args(['-p', '0'])