Merged revisions 66686 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r66686 | martin.v.loewis | 2008-09-30 00:09:07 +0200 (Di, 30 Sep 2008) | 5 lines

  Issue #3965: Allow repeated calls to turtle.Screen, by making it a
  true singleton object.

  Reviewed by Gregor Lingl.
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diff --git a/Demo/turtle/turtleDemo.py b/Demo/turtle/turtleDemo.py
index b73daf0..36bf15c 100644
--- a/Demo/turtle/turtleDemo.py
+++ b/Demo/turtle/turtleDemo.py
@@ -96,8 +96,8 @@
         left_frame.pack(side=LEFT, fill=BOTH, expand=0)
         self.graph_frame = g_frame = Frame(root)
 
-        turtle.Screen._root = g_frame
-        turtle.Screen._canvas = turtle.ScrolledCanvas(g_frame, 800, 600, 1000, 800)
+        turtle._Screen._root = g_frame
+        turtle._Screen._canvas = turtle.ScrolledCanvas(g_frame, 800, 600, 1000, 800)
         #xturtle.Screen._canvas.pack(expand=1, fill="both")
         self.screen = _s_ = turtle.Screen()
 #####