Whitespace normalization.
diff --git a/Lib/sgmllib.py b/Lib/sgmllib.py
index 784dbe1..3e85a91 100644
--- a/Lib/sgmllib.py
+++ b/Lib/sgmllib.py
@@ -270,7 +270,7 @@
             if not rest:
                 attrvalue = attrname
             else:
-                if (attrvalue[:1] == "'" == attrvalue[-1:] or 
+                if (attrvalue[:1] == "'" == attrvalue[-1:] or
                     attrvalue[:1] == '"' == attrvalue[-1:]):
                     # strip quotes
                     attrvalue = attrvalue[1:-1]