Rip out all the u"..." literals and calls to unicode().
diff --git a/Lib/test/test_fileinput.py b/Lib/test/test_fileinput.py
index 10d3cfc..e4b477a 100644
--- a/Lib/test/test_fileinput.py
+++ b/Lib/test/test_fileinput.py
@@ -160,7 +160,7 @@
             encoding = sys.getfilesystemencoding()
             if encoding is None:
                 encoding = 'ascii'
-            fi = FileInput(files=unicode(t1, encoding))
+            fi = FileInput(files=str(t1, encoding))
             lines = list(fi)
             self.assertEqual(lines, ["A\n", "B"])
         finally: