Whitespace normalization, via reindent.py.
diff --git a/Demo/tkinter/guido/newmenubardemo.py b/Demo/tkinter/guido/newmenubardemo.py
index cafbf63..57bf13c 100644
--- a/Demo/tkinter/guido/newmenubardemo.py
+++ b/Demo/tkinter/guido/newmenubardemo.py
@@ -7,35 +7,35 @@
 class App:
 
     def __init__(self, master):
-	self.master = master
+        self.master = master
 
-	self.menubar = Menu(self.master)
+        self.menubar = Menu(self.master)
 
- 	self.filemenu = Menu(self.menubar)
-	
- 	self.filemenu.add_command(label="New")
- 	self.filemenu.add_command(label="Open...")
- 	self.filemenu.add_command(label="Close")
- 	self.filemenu.add_separator()
- 	self.filemenu.add_command(label="Quit", command=self.master.quit)
+        self.filemenu = Menu(self.menubar)
 
-	self.editmenu = Menu(self.menubar)
+        self.filemenu.add_command(label="New")
+        self.filemenu.add_command(label="Open...")
+        self.filemenu.add_command(label="Close")
+        self.filemenu.add_separator()
+        self.filemenu.add_command(label="Quit", command=self.master.quit)
 
- 	self.editmenu.add_command(label="Cut")
- 	self.editmenu.add_command(label="Copy")
- 	self.editmenu.add_command(label="Paste")
+        self.editmenu = Menu(self.menubar)
+
+        self.editmenu.add_command(label="Cut")
+        self.editmenu.add_command(label="Copy")
+        self.editmenu.add_command(label="Paste")
 
         self.helpmenu = Menu(self.menubar, name='help')
 
         self.helpmenu.add_command(label="About...")
 
-	self.menubar.add_cascade(label="File", menu=self.filemenu)
-	self.menubar.add_cascade(label="Edit", menu=self.editmenu)
-	self.menubar.add_cascade(label="Help", menu=self.helpmenu)
+        self.menubar.add_cascade(label="File", menu=self.filemenu)
+        self.menubar.add_cascade(label="Edit", menu=self.editmenu)
+        self.menubar.add_cascade(label="Help", menu=self.helpmenu)
 
-	self.top = Toplevel(menu=self.menubar)
+        self.top = Toplevel(menu=self.menubar)
 
-	# Rest of app goes here...
+        # Rest of app goes here...
 
 def main():
     root = Tk()