Fix for Windows: close a temporary file before trying to delete it.
diff --git a/Lib/test/test_multibytecodec.py b/Lib/test/test_multibytecodec.py
index b6557f3..f2b042c 100644
--- a/Lib/test/test_multibytecodec.py
+++ b/Lib/test/test_multibytecodec.py
@@ -143,6 +143,8 @@
             f = codecs.open(TESTFN, encoding='cp949')
             self.assertRaises(UnicodeDecodeError, f.read, 2)
         finally:
+            try: f.close()
+            except: pass
             os.unlink(TESTFN)
 
 class Test_StreamWriter(unittest.TestCase):