From: terryjreedy <tjreedy@udel.edu>
Date: Tue, 13 Jun 2017 19:40:59 +0000 (-0400)
Subject: [3.6]bpo-27922: Stop gui flash from idle_test.test_parenmatch (#2171) (#2172)
X-Git-Tag: v3.6.2rc1~31
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d92ee3ea622b6eee5846681bad5595cfedcf20b6;p=python

[3.6]bpo-27922: Stop gui flash from idle_test.test_parenmatch (#2171) (#2172)

For unknown reasons, this does not work when running leak tests.
(cherry picked from commit 049cf2bb44038351e1b2eed4fc7b1b522329e550)
---

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()