Whitespace normalization, via reindent.py.
diff --git a/Demo/tix/samples/PanedWin.py b/Demo/tix/samples/PanedWin.py
index bfe10c2..3efc731 100755
--- a/Demo/tix/samples/PanedWin.py
+++ b/Demo/tix/samples/PanedWin.py
@@ -17,7 +17,7 @@
 
 import Tix
 
-TCL_ALL_EVENTS		= 0
+TCL_ALL_EVENTS          = 0
 
 def RunSample (root):
     panedwin = DemoPanedwin(root)