From 24989727b97368506c85bb23a1adfdf698f9ed7e Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Mon, 27 May 2002 13:35:05 +0000
Subject: Use self.__class__ to instantiate a TreeNode item recursively, to
 allow subclassing.

---
 Tools/idle/TreeWidget.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Tools/idle/TreeWidget.py b/Tools/idle/TreeWidget.py
index be80a63..37bc58f 100644
--- a/Tools/idle/TreeWidget.py
+++ b/Tools/idle/TreeWidget.py
@@ -187,7 +187,7 @@ class TreeNode:
                 # _IsExpandable() was mistaken; that's allowed
                 return y+17
             for item in sublist:
-                child = TreeNode(self.canvas, self, item)
+                child = self.__class__(self.canvas, self, item)
                 self.children.append(child)
         cx = x+20
         cy = y+17
-- 
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