Patch 543222. Disable script bindings in shell window.
diff --git a/Tools/idle/ScriptBinding.py b/Tools/idle/ScriptBinding.py
index 4071681..19a20b2 100644
--- a/Tools/idle/ScriptBinding.py
+++ b/Tools/idle/ScriptBinding.py
@@ -51,6 +51,9 @@
     ]
 
     def __init__(self, editwin):
+        if not editwin.runnable:
+            self.menudefs = []
+            self.keydefs = {}        
         self.editwin = editwin
         # Provide instance variables referenced by Debugger
         # XXX This should be done differently