From: Barry Warsaw <barry@python.org>
Date: Mon, 8 Jun 2026 19:21:00 +0000 (-0700)
Subject: gh-150633: Minor improvement of a newly added test (#151103)
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fccf67a35449920484ea11d8a16566b58b0c4519;p=thirdparty%2FPython%2Fcpython.git

gh-150633: Minor improvement of a newly added test (#151103)

Minor improvement of a newly added test.
---

diff --git a/Lib/test/test_import/__init__.py b/Lib/test/test_import/__init__.py
index f8e77fc7c532..9f3df8010d32 100644
--- a/Lib/test/test_import/__init__.py
+++ b/Lib/test/test_import/__init__.py
@@ -367,11 +367,11 @@ class ImportTests(unittest.TestCase):
     def test_import_null_byte_in_name_raises_ModuleNotFoundError(self):
         # gh-150633: module names containing null bytes should not
         # lead to duplicates in sys.modules
-        before = set(sys.modules.keys())
+        before = set(sys.modules)
         with self.assertRaises(ModuleNotFoundError):
             __import__('zipimport\x00junk')
 
-        self.assertEqual(set(sys.modules.keys()), before)
+        self.assertEqual(set(sys.modules), before)
 
     def test_from_import_missing_module_raises_ModuleNotFoundError(self):
         with self.assertRaises(ModuleNotFoundError):