Remove f"keys"

benediktjohannes · web-flow · commit 95701e4a2d5c · 2026-02-06T15:59:52.000+01:00
diff --git a/Lib/test/test_wsgiref.py b/Lib/test/test_wsgiref.py
@@ -854,7 +854,7 @@ def testRaisesControlCharacters(self):
             with self.subTest(c0):
                 base = BaseHandler()
                 headers = [('x','y')]
-                self.assertRaises(ValueError, base.start_response, f"key{c0}", headers)
+                self.assertRaises(ValueError, base.start_response, {c0}, headers)
 
 
 class TestModule(unittest.TestCase):
