Whitespace normalization.
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index ffd86bc..5d15966 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -1837,7 +1837,7 @@
         def __str__(self):
             if not self:
                 return 'EPS'
-            return self 
+            return self
 
     # sys.stdout needs to be the original to trigger the recursion bug
     import sys