Declare support for Python 3.13

PiperOrigin-RevId: 704381933

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:

absl/flags/tests/argparse_flags_test.py

@@ -227,7 +227,10 @@ def test_help_main_module_flags(self):
     # Only the short name is shown in the usage string.
     self.assertIn('[-s ABSL_STRING]', help_message)
     # Both names are included in the options section.
-    self.assertIn('-s ABSL_STRING, --absl_string ABSL_STRING', help_message)
+    if sys.version_info >= (3, 13):
+      self.assertIn(' -s, --absl_string ABSL_STRING', help_message)
+    else:
+      self.assertIn(' -s ABSL_STRING, --absl_string ABSL_STRING', help_message)
     # Verify help messages.
     self.assertIn('help for --absl_string=%.', help_message)
     self.assertIn('<apple|orange>: help for --absl_enum.', help_message)

absl/testing/tests/parameterized_test.py

@@ -1128,6 +1128,9 @@ def test_successful_execution(self):
     self.assertEqual(2, res.testsRun)
     self.assertTrue(res.wasSuccessful())
 
+  @unittest.skipIf(
+      sys.version_info >= (3, 13), 'makeSuite was removed in Python 3.13'
+  )
   def test_metaclass_side_effects(self):
     ts = unittest.makeSuite(self.MyParams, suiteClass=self.MySuite)
 

absl/testing/tests/xml_reporter_test.py

@@ -85,14 +85,16 @@ def xml_escaped_exception_type(exception_type):
 FAILURE_MESSAGE = r"""
   <failure message="e" type="{}"><!\[CDATA\[Traceback \(most recent call last\):
   File ".*xml_reporter_test\.py", line \d+, in get_sample_failure
-    self.fail\(\'e\'\)
+    self.fail\(\'e\'\)(
+    ~~~~~~~~~\^\^\^\^\^)?
 AssertionError: e
 \]\]></failure>""".format(xml_escaped_exception_type(AssertionError))
 
 ERROR_MESSAGE = r"""
   <error message="invalid&#x20;literal&#x20;for&#x20;int\(\)&#x20;with&#x20;base&#x20;10:&#x20;(&apos;)?a(&apos;)?" type="{}"><!\[CDATA\[Traceback \(most recent call last\):
   File ".*xml_reporter_test\.py", line \d+, in get_sample_error
-    int\('a'\)
+    int\('a'\)(
+    ~~~\^\^\^\^\^)?
 ValueError: invalid literal for int\(\) with base 10: '?a'?
 \]\]></error>""".format(xml_escaped_exception_type(ValueError))
 

setup.py

@@ -72,6 +72,7 @@
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
         'Intended Audience :: Developers',
         'Topic :: Software Development :: Libraries :: Python Modules',
         'License :: OSI Approved :: Apache Software License',