Fix failures introduced by buggy merge (1)
diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py
index 615361e..498d3fc 100644
--- a/Lib/test/test_fileio.py
+++ b/Lib/test/test_fileio.py
@@ -193,8 +193,8 @@
             os.unlink(TESTFN)
 
     def testInvalidFd(self):
-        self.assertRaises(ValueError, _fileio._FileIO, -10)
-        self.assertRaises(OSError, _fileio._FileIO, make_bad_fd())
+        self.assertRaises(ValueError, _FileIO, -10)
+        self.assertRaises(OSError, _FileIO, make_bad_fd())
 
     def testBadModeArgument(self):
         # verify that we get a sensible error message for bad mode argument