bpo-30642: IDLE: Fix test_query refleak (#2147)

Patch by Louie Lu.

bpo-30642: IDLE: Fix test_query refleak (#2147)
Patch by Louie Lu.
b070fd27 · mlouielu · terryjreedy · 023564bf · b070fd27
Commit b070fd27 authored Jun 13, 2017 by mlouielu Committed by terryjreedy Jun 13, 2017
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Lib/idlelib/idle_test/test_query.py Lib/idlelib/idle_test/test_query.py +1 -0

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--- a/Lib/idlelib/idle_test/test_query.py
+++ b/Lib/idlelib/idle_test/test_query.py
@@ -258,6 +258,7 @@ class QueryGuiTest(unittest.TestCase):

    @classmethod
    def tearDownClass(cls):
+        del cls.dialog.destroy
        del cls.dialog
        cls.root.destroy()
        del cls.root