Whitespace normalization.
diff --git a/Lib/test/test_tcl.py b/Lib/test/test_tcl.py
index 321723c..28da2dd 100644
--- a/Lib/test/test_tcl.py
+++ b/Lib/test/test_tcl.py
@@ -85,7 +85,7 @@
     def testUnsetVarException(self):
         tcl = self.interp
         self.assertRaises(TclError,tcl.unsetvar,'a')
-        
+
     def testEvalFile(self):
         tcl = self.interp
         filename = "testEvalFile.tcl"