Whitespace normalization.  Ugh, we really need to do this more often.
You might want to review this change as it's my first time.  Be gentle. :-)
diff --git a/Lib/test/test_module.py b/Lib/test/test_module.py
index 2c64dc9..cc8b192 100644
--- a/Lib/test/test_module.py
+++ b/Lib/test/test_module.py
@@ -56,6 +56,6 @@
 
 def test_main():
     run_unittest(ModuleTests)
-    
+
 if __name__ == '__main__':
     test_main()