Whitespace normalization.
diff --git a/Lib/encodings/zlib_codec.py b/Lib/encodings/zlib_codec.py
index d9f7d04..9b6e4d1 100644
--- a/Lib/encodings/zlib_codec.py
+++ b/Lib/encodings/zlib_codec.py
@@ -52,7 +52,7 @@
 
 class StreamWriter(Codec,codecs.StreamWriter):
     pass
-        
+
 class StreamReader(Codec,codecs.StreamReader):
     pass