From 733d0f63c562090a2b840859b96028d6ec0a4803 Mon Sep 17 00:00:00 2001
From: Terry Jan Reedy <tjreedy@udel.edu>
Date: Mon, 7 Aug 2017 14:22:44 -0400
Subject: bpo-31130: IDLE -- stop leaks in test_configdialog. (#3016)

Initial patch by Victor Stinner.
---
 Lib/idlelib/configdialog.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Lib/idlelib/configdialog.py')

diff --git a/Lib/idlelib/configdialog.py b/Lib/idlelib/configdialog.py
index f7a6b7367e..63172371a5 100644
--- a/Lib/idlelib/configdialog.py
+++ b/Lib/idlelib/configdialog.py
@@ -1856,6 +1856,7 @@ class VarTrace:
 
     def clear(self):
         "Clear lists (for tests)."
+        # Call after all tests in a module to avoid memory leaks.
         self.untraced.clear()
         self.traced.clear()
 
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