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-rw-r--r--Lib/idlelib/configdialog.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/idlelib/configdialog.py b/Lib/idlelib/configdialog.py
index f7a6b73..6317237 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()