Issue #16824: Fix a failure guard in the never reached in the normal test execution...

diff --git a/Lib/test/test_pep380.py b/Lib/test/test_pep380.py
index 9569e10c9e566cb76ce88d843263da54f64fb878..f3eed4353b92cc478085921c32c63b35fcf97843 100644 (file)
--- a/Lib/test/test_pep380.py
+++ b/Lib/test/test_pep380.py
@@ -519,7 +519,7 @@ class TestPEP380Operation(unittest.TestCase):
             next(gi)
             for x in range(3):
                 y = gi.send(42)
-                trace.append("Should not have yielded:", y)
+                trace.append("Should not have yielded: %s" % (y,))
         except AttributeError as e:
             self.assertIn("send", e.args[0])
         else: