Whitespace normalization, via reindent.py.
diff --git a/Demo/tkinter/matt/entry-with-shared-variable.py b/Demo/tkinter/matt/entry-with-shared-variable.py
index 360f973..2b76162 100644
--- a/Demo/tkinter/matt/entry-with-shared-variable.py
+++ b/Demo/tkinter/matt/entry-with-shared-variable.py
@@ -1,47 +1,46 @@
 from Tkinter import *
-import string 
+import string
 
 # This program  shows how to make a typein box shadow a program variable.
 
 class App(Frame):
     def __init__(self, master=None):
-	Frame.__init__(self, master)
-	self.pack()
+        Frame.__init__(self, master)
+        self.pack()
 
-	self.entrythingy = Entry(self)
-	self.entrythingy.pack()
+        self.entrythingy = Entry(self)
+        self.entrythingy.pack()
 
-	self.button = Button(self, text="Uppercase The Entry",
-			     command=self.upper)
-	self.button.pack()
+        self.button = Button(self, text="Uppercase The Entry",
+                             command=self.upper)
+        self.button.pack()
 
-	# here we have the text in the entry widget tied to a variable.
-	# changes in the variable are echoed in the widget and vice versa. 
-	# Very handy.
-	# there are other Variable types. See Tkinter.py for all
-	# the other variable types that can be shadowed
-	self.contents = StringVar()
-	self.contents.set("this is a variable")
-	self.entrythingy.config(textvariable=self.contents)
+        # here we have the text in the entry widget tied to a variable.
+        # changes in the variable are echoed in the widget and vice versa.
+        # Very handy.
+        # there are other Variable types. See Tkinter.py for all
+        # the other variable types that can be shadowed
+        self.contents = StringVar()
+        self.contents.set("this is a variable")
+        self.entrythingy.config(textvariable=self.contents)
 
-	# and here we get a callback when the user hits return. we could
-	# make the key that triggers the callback anything we wanted to.
-	# other typical options might be <Key-Tab> or <Key> (for anything)
-	self.entrythingy.bind('<Key-Return>', self.print_contents)
+        # and here we get a callback when the user hits return. we could
+        # make the key that triggers the callback anything we wanted to.
+        # other typical options might be <Key-Tab> or <Key> (for anything)
+        self.entrythingy.bind('<Key-Return>', self.print_contents)
 
     def upper(self):
-	# notice here, we don't actually refer to the entry box.
-	# we just operate on the string variable and we 
+        # notice here, we don't actually refer to the entry box.
+        # we just operate on the string variable and we
         # because it's being looked at by the entry widget, changing
-	# the variable changes the entry widget display automatically.
-	# the strange get/set operators are clunky, true...
-	str = string.upper(self.contents.get())
-	self.contents.set(str)
+        # the variable changes the entry widget display automatically.
+        # the strange get/set operators are clunky, true...
+        str = string.upper(self.contents.get())
+        self.contents.set(str)
 
     def print_contents(self, event):
-	print "hi. contents of entry is now ---->", self.contents.get()
+        print "hi. contents of entry is now ---->", self.contents.get()
 
 root = App()
 root.master.title("Foo")
 root.mainloop()
-