Clean up imports.
diff --git a/Lib/test/test_dis.py b/Lib/test/test_dis.py
index c31092c..d0e1c7e 100644
--- a/Lib/test/test_dis.py
+++ b/Lib/test/test_dis.py
@@ -1,11 +1,11 @@
-from test.test_support import verify, verbose, TestFailed, run_unittest
+# Minimal tests for dis module
+
+from test.test_support import verbose, run_unittest
+import unittest
 import sys
 import dis
 import StringIO
 
-# Minimal tests for dis module
-
-import unittest
 
 def _f(a):
     print a