bpo-43957: [Enum] Deprecate ``TypeError`` from containment checks. (GH-25670)
In 3.12 ``True`` or ``False`` will be returned for all containment checks,
with ``True`` being returned if the value is either a member of that enum
or one of its members' value.
diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
index 06b644e..daecf19 100644
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -1323,7 +1323,7 @@ def cycle_handlers():
# race condition, check it.
self.assertIsInstance(cm.unraisable.exc_value, OSError)
self.assertIn(
- f"Signal {signum} ignored due to race condition",
+ f"Signal {signum:d} ignored due to race condition",
str(cm.unraisable.exc_value))
ignored = True