https://github.com/python/cpython/commit/d103357785e239edd1a3b0881fff3d6682a7bfc2
commit: d103357785e239edd1a3b0881fff3d6682a7bfc2
branch: 3.13
author: Miss Islington (bot) <31488909+miss-isling...@users.noreply.github.com>
committer: iritkatriel <1055913+iritkatr...@users.noreply.github.com>
date: 2025-02-20T11:52:06Z
summary:
[3.13] gh-130250: use support.swap_attr() in test and don't assume we're
beginning with a clean system state (GH-130342) (#130344)
gh-130250: use support.swap_attr() in test and don't assume we're beginning
with a clean system state (GH-130342)
(cherry picked from commit 048ee2d5ec761296ef67f5c59aee1f24408b12db)
Co-authored-by: Irit Katriel <1055913+iritkatr...@users.noreply.github.com>
files:
M Lib/test/test_traceback.py
diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py
index 321ee2294b9f70..d104402f2fd62a 100644
--- a/Lib/test/test_traceback.py
+++ b/Lib/test/test_traceback.py
@@ -517,14 +517,10 @@ 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")
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