fix possible error

2008-08-19 14:32:56 +00:00 · 2008-08-19 14:32:56 +00:00 · ec99568ce4
parent fa1e21cf96
commit ec99568ce4
1 changed files with 4 additions and 1 deletions
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@ -329,7 +329,10 @@ class ThreadTests(unittest.TestCase):

        t = threading.Thread()
        with catch_warning() as w:
-            del threading.__warningregistry__
+            try:
+                del threading.__warningregistry__
+            except AttributeError:
+                pass
            msg = "isDaemon() is deprecated in favor of the " \
                  "Thread.daemon property"
            check(t.isDaemon(), w, msg)