Whitespace normalization.
diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py
index 7253ff8..0b53823 100644
--- a/Lib/test/test_mmap.py
+++ b/Lib/test/test_mmap.py
@@ -218,7 +218,7 @@
         # Ensuring copy-on-write maps cannot be resized
         self.assertRaises(TypeError, m.resize, 2*mapsize)
         del m, f
-    
+
         # Ensuring invalid access parameter raises exception
         f = open(TESTFN, "r+b")
         self.assertRaises(ValueError, mmap.mmap, f.fileno(), mapsize, access=4)