Whitespace normalization.
diff --git a/Lib/test/test_textwrap.py b/Lib/test/test_textwrap.py
index 98cc869..500eceb 100644
--- a/Lib/test/test_textwrap.py
+++ b/Lib/test/test_textwrap.py
@@ -552,7 +552,7 @@
 
         text = "  \t  hello there\n  \t  how are you?"
         self.assertEquals(expect, dedent(text))
-        
+
         text = "  \thello there\n  \t  how are you?"
         expect = "hello there\n  how are you?"
         self.assertEquals(expect, dedent(text))