Run 2to3 over the Demo/ directory to shut up parse errors from 2to3 about lingering print statements.
diff --git a/Demo/tkinter/matt/menu-simple.py b/Demo/tkinter/matt/menu-simple.py
index 46b5364..2487561 100644
--- a/Demo/tkinter/matt/menu-simple.py
+++ b/Demo/tkinter/matt/menu-simple.py
@@ -34,11 +34,11 @@
 
 
 def new_file():
-    print "opening new file"
+    print("opening new file")
 
 
 def open_file():
-    print "opening OLD file"
+    print("opening OLD file")
 
 
 def makeFileMenu():