1 files changed, 23 insertions, 23 deletions
diff --git a/Demo/tkinter/guido/listtree.py b/Demo/tkinter/guido/listtree.py
index 523f2096db..d28ce49ef2 100755
--- a/Demo/tkinter/guido/listtree.py
+++ b/Demo/tkinter/guido/listtree.py
@@ -6,32 +6,32 @@ import string
 from Tkinter import *
 
 def listtree(master, app):
-	list = Listbox(master, name='list')
-	list.pack(expand=1, fill=BOTH)
-	listnodes(list, app, '.', 0)
-	return list
+    list = Listbox(master, name='list')
+    list.pack(expand=1, fill=BOTH)
+    listnodes(list, app, '.', 0)
+    return list
 
 def listnodes(list, app, widget, level):
-	klass = list.send(app, 'winfo', 'class', widget)
-##	i = string.rindex(widget, '.')
-##	list.insert(END, '%s%s (%s)' % ((level-1)*'.   ', widget[i:], klass))
-	list.insert(END, '%s (%s)' % (widget, klass))
-	children = list.tk.splitlist(
-		list.send(app, 'winfo', 'children', widget))
-	for c in children:
-		listnodes(list, app, c, level+1)
+    klass = list.send(app, 'winfo', 'class', widget)
+##      i = string.rindex(widget, '.')
+##      list.insert(END, '%s%s (%s)' % ((level-1)*'.   ', widget[i:], klass))
+    list.insert(END, '%s (%s)' % (widget, klass))
+    children = list.tk.splitlist(
+            list.send(app, 'winfo', 'children', widget))
+    for c in children:
+        listnodes(list, app, c, level+1)
 
 def main():
-	if not sys.argv[1:]:
-		sys.stderr.write('Usage: listtree appname\n')
-		sys.exit(2)
-	app = sys.argv[1]
-	tk = Tk()
-	tk.minsize(1, 1)
-	f = Frame(tk, name='f')
-	f.pack(expand=1, fill=BOTH)
-	list = listtree(f, app)
-	tk.mainloop()
+    if not sys.argv[1:]:
+        sys.stderr.write('Usage: listtree appname\n')
+        sys.exit(2)
+    app = sys.argv[1]
+    tk = Tk()
+    tk.minsize(1, 1)
+    f = Frame(tk, name='f')
+    f.pack(expand=1, fill=BOTH)
+    list = listtree(f, app)
+    tk.mainloop()
 
 if __name__ == '__main__':
-	main()
+    main()