Minor cleanup.

test/units/TestInventory.py

@@ -435,6 +435,6 @@ class TestInventory(unittest.TestCase):
     def test_dir_inventory_multiple_groups(self):
         inventory = self.dir_inventory()
         group_greek = inventory.get_hosts('greek')
-         actual_host_names = [host.name for host in group_greek];
+        actual_host_names = [host.name for host in group_greek]
-         print "greek : %s " % (actual_host_names)
+        print "greek : %s " % actual_host_names
-         assert actual_host_names == ['zeus','morpheus'] 
+        assert actual_host_names == ['zeus', 'morpheus']