bugfix

workflows/subgroup_discovery/library.py

@@ -10,7 +10,7 @@ try:
     from SubgroupDiscovery.SDRule import SDRules
     import Orange
 except:
-    print logging.warning('Could not import subgroup discovery orange package.')
+    logging.warning('Could not import subgroup discovery orange package.')
 
 class SubgroupDiscovery:
     # Available algorithms and their parameters

workflows/tests.py

@@ -56,4 +56,5 @@ class WidgetEngineTest(TestCase):
         o = wid.outputs.all()[0].value
         self.assertEqual(o,[[[[u'2'], [u'1']], [u'3'], 1],
                             [[[u'3'], [u'1']], [u'2'], 1],
-                            [[[u'3'], [u'2']], [u'1'], 1]])
\ No newline at end of file
+                            [[[u'3'], [u'2']], [u'1'], 1]])
+