diff options
Diffstat (limited to 'Lib/test/support/warnings_helper.py')
-rw-r--r-- | Lib/test/support/warnings_helper.py | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/Lib/test/support/warnings_helper.py b/Lib/test/support/warnings_helper.py index a6e43dff200..5f6f14afd74 100644 --- a/Lib/test/support/warnings_helper.py +++ b/Lib/test/support/warnings_helper.py @@ -23,8 +23,7 @@ def check_syntax_warning(testcase, statement, errtext='', testcase.assertEqual(len(warns), 1, warns) warn, = warns - testcase.assertTrue(issubclass(warn.category, SyntaxWarning), - warn.category) + testcase.assertIsSubclass(warn.category, SyntaxWarning) if errtext: testcase.assertRegex(str(warn.message), errtext) testcase.assertEqual(warn.filename, '<testcase>') |