Whitespace normalization, via reindent.py.
diff --git a/Demo/tkinter/matt/canvas-w-widget-draw-el.py b/Demo/tkinter/matt/canvas-w-widget-draw-el.py
index a1bb3b5..5b26210 100644
--- a/Demo/tkinter/matt/canvas-w-widget-draw-el.py
+++ b/Demo/tkinter/matt/canvas-w-widget-draw-el.py
@@ -4,32 +4,32 @@
 
 class Test(Frame):
     def printhi(self):
-	print "hi"
+        print "hi"
 
     def createWidgets(self):
-	self.QUIT = Button(self, text='QUIT', foreground='red', 
-			   command=self.quit)
-	self.QUIT.pack(side=BOTTOM, fill=BOTH)
+        self.QUIT = Button(self, text='QUIT', foreground='red',
+                           command=self.quit)
+        self.QUIT.pack(side=BOTTOM, fill=BOTH)
 
-	self.draw = Canvas(self, width="5i", height="5i")
+        self.draw = Canvas(self, width="5i", height="5i")
 
-	self.button = Button(self, text="this is a button", 
-			     command=self.printhi)
+        self.button = Button(self, text="this is a button",
+                             command=self.printhi)
 
-	# note here the coords are given in pixels (form the 
-	# upper right and corner of the window, as usual for X) 
-	# but might just have well been given in inches or points or
-	# whatever...use the "anchor" option to control what point of the 
-	# widget (in this case the button) gets mapped to the given x, y. 
-	# you can specify corners, edges, center, etc...
-	self.draw.create_window(300, 300, window=self.button)
+        # note here the coords are given in pixels (form the
+        # upper right and corner of the window, as usual for X)
+        # but might just have well been given in inches or points or
+        # whatever...use the "anchor" option to control what point of the
+        # widget (in this case the button) gets mapped to the given x, y.
+        # you can specify corners, edges, center, etc...
+        self.draw.create_window(300, 300, window=self.button)
 
-	self.draw.pack(side=LEFT)
+        self.draw.pack(side=LEFT)
 
     def __init__(self, master=None):
-	Frame.__init__(self, master)
-	Pack.config(self)
-	self.createWidgets()
+        Frame.__init__(self, master)
+        Pack.config(self)
+        self.createWidgets()
 
 test = Test()