LiveTest: remove unused imports

product/ERP5Type/tests/ERP5TypeLiveTestCase.py

@@ -26,16 +26,14 @@
 #
 ##############################################################################
 
-import unittest
 import os
 import sys
-import imp
 import re
 import thread
+import unittest
 
 from Testing import ZopeTestCase
-from Testing.ZopeTestCase import PortalTestCase, user_name
-from Products.CMFCore.utils import getToolByName
+from Testing.ZopeTestCase import PortalTestCase
 from Products.ERP5Type.tests.ProcessingNodeTestCase import ProcessingNodeTestCase
 from Products.ERP5Type.Globals import get_request
 from Products.ERP5Type.tests.ERP5TypeTestCase import \