Run 2to3 over the Demo/ directory to shut up parse errors from 2to3 about lingering print statements.
diff --git a/Demo/tkinter/guido/svkill.py b/Demo/tkinter/guido/svkill.py
index 95f61b8..378d58f 100755
--- a/Demo/tkinter/guido/svkill.py
+++ b/Demo/tkinter/guido/svkill.py
@@ -5,7 +5,7 @@
from Tkinter import *
if TkVersion < 4.0:
- raise ImportError, "This version of svkill requires Tk 4.0 or later"
+ raise ImportError("This version of svkill requires Tk 4.0 or later")
from string import splitfields
from string import split