From: terryjreedy <tjreedy@udel.edu>
Date: Tue, 13 Jun 2017 18:40:10 +0000 (-0400)
Subject: bpo-27922: Stop gui flash from idle_test.test_parenmatch (#2171)
X-Git-Tag: v3.7.0a1~601
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=049cf2bb44038351e1b2eed4fc7b1b522329e550;p=python

bpo-27922: Stop gui flash from idle_test.test_parenmatch (#2171)

For unknown reasons, this does not work when running leak tests.
---

diff --git a/Lib/idlelib/idle_test/test_parenmatch.py b/Lib/idlelib/idle_test/test_parenmatch.py
index 051f7eac2d..b5fd0d1c69 100644
--- a/Lib/idlelib/idle_test/test_parenmatch.py
+++ b/Lib/idlelib/idle_test/test_parenmatch.py
@@ -24,6 +24,7 @@ class ParenMatchTest(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
         cls.root = Tk()
+        cls.root.withdraw()
         cls.text = Text(cls.root)
         cls.editwin = DummyEditwin(cls.text)
         cls.editwin.text_frame = Mock()