Whitespace normalization, via reindent.py.
diff --git a/Doc/lib/caseless.py b/Doc/lib/caseless.py
index b128219..cae94be 100755
--- a/Doc/lib/caseless.py
+++ b/Doc/lib/caseless.py
@@ -45,7 +45,7 @@
         print "ok: got OptionConflictError for -H"
     else:
         print "not ok: no conflict between -h and -H"
-    
+
     parser.add_option("-f", "--file", dest="file")
     #print repr(parser.get_option("-f"))
     #print repr(parser.get_option("-F"))
@@ -58,5 +58,3 @@
     (options, args) = parser.parse_args(["-F", "bar"])
     assert options.file == "bar", options.file
     print "ok: case insensitive short options work"
-    
-