Fixed #30137 -- Replaced OSError aliases with the canonical OSError.

Used more specific errors (e.g. FileExistsError) as appropriate.

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/sessions_tests/tests.py b/tests/sessions_tests/tests.py
index 733f5adb1d..0e8cb79fd5 100644
--- a/tests/sessions_tests/tests.py
+++ b/tests/sessions_tests/tests.py
@@ -532,7 +532,7 @@ class FileSessionTests(SessionTestsMixin, unittest.TestCase):
     def test_invalid_key_backslash(self):
         # Ensure we don't allow directory-traversal.
         # This is tested directly on _key_to_file, as load() will swallow
-        # a SuspiciousOperation in the same way as an IOError - by creating
+        # a SuspiciousOperation in the same way as an OSError - by creating
         # a new session, making it unclear whether the slashes were detected.
         with self.assertRaises(InvalidSessionKey):
             self.backend()._key_to_file("a\\b\\c")