Whitespace normalization.
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 221571a..db8d99e 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -319,10 +319,10 @@
         path = os.path.join(base, 'dir1', os.curdir, 'dir2', 'dir3', 'dir4',
                             'dir5', 'dir6')
         os.makedirs(path)
-        
 
-    
-        
+
+
+
     def tearDown(self):
         path = os.path.join(test_support.TESTFN, 'dir1', 'dir2', 'dir3',
                             'dir4', 'dir5', 'dir6')