Whitespace normalization.
diff --git a/Lib/encodings/unicode_internal.py b/Lib/encodings/unicode_internal.py
index 4a0f4c1..3bd2fa0 100644
--- a/Lib/encodings/unicode_internal.py
+++ b/Lib/encodings/unicode_internal.py
@@ -19,7 +19,7 @@
 
 class StreamWriter(Codec,codecs.StreamWriter):
     pass
-        
+
 class StreamReader(Codec,codecs.StreamReader):
     pass