Updated for Python 1.4
diff --git a/Demo/tkinter/matt/subclass-existing-widgets.py b/Demo/tkinter/matt/subclass-existing-widgets.py
index 3a0e196..e79dd5c 100644
--- a/Demo/tkinter/matt/subclass-existing-widgets.py
+++ b/Demo/tkinter/matt/subclass-existing-widgets.py
@@ -11,22 +11,18 @@
 def createWidgets(top):
     f = Frame(top)
     f.pack()
-    f.QUIT = Button(f, {'text': 'QUIT', 
-			    'fg': 'red', 
-			    'command': top.quit})
-	
-    f.QUIT.pack({'side': 'left', 'fill': 'both'})
+    f.QUIT = Button(f, text='QUIT', foreground='red', command=top.quit)
 
+    f.QUIT.pack(side=LEFT, fill=BOTH)
 
     # a hello button
-    f.hi_there = New_Button(f, {'text': 'Hello'})
+    f.hi_there = New_Button(f, text='Hello')
     # we do this on a different line because we need to reference f.hi_there
-    f.hi_there.config({'command' : f.hi_there.callback})
-    f.hi_there.pack({'side': 'left'})
+    f.hi_there.config(command=f.hi_there.callback)
+    f.hi_there.pack(side=LEFT)
     f.hi_there.counter = 43
 
 
-
 root = Tk()
 createWidgets(root)
 root.mainloop()