should use 'is' here

2011-03-15 15:18:47 -05:00 · 2011-03-15 15:18:47 -05:00 · c217a4b71a
parent 0de5fc51ff
commit c217a4b71a
1 changed files with 1 additions and 1 deletions
--- a/Lib/test/test_dis.py
+++ b/Lib/test/test_dis.py
@ -276,7 +276,7 @@ class DisTests(unittest.TestCase):
        old = getattr(sys, 'last_traceback', not_defined)

        def cleanup():
-            if old != not_defined:
+            if old is not not_defined:
                sys.last_traceback = old
            else:
                del sys.last_traceback