From 58196ed9253185026e237ef80594247172d7529f Mon Sep 17 00:00:00 2001 From: Irit Katriel Date: Thu, 20 Feb 2025 10:13:38 +0000 Subject: [PATCH] use support.swap_attr --- Lib/test/test_traceback.py | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py index 266a1ec04908fc..68c4fa117a90f5 100644 --- a/Lib/test/test_traceback.py +++ b/Lib/test/test_traceback.py @@ -511,14 +511,10 @@ def test_print_exception_exc(self): self.assertEqual(output.getvalue(), "Exception: projector\n") def test_print_last(self): - self.assertIsNone(getattr(sys, "last_exc", None)) - try: - sys.last_exc = ValueError(42) + with support.swap_attr(sys, 'last_exc', ValueError(42)): output = StringIO() traceback.print_last(file=output) self.assertEqual(output.getvalue(), "ValueError: 42\n") - finally: - sys.last_exc = None def test_format_exception_exc(self): e = Exception("projector")