Fixing logging

Change-Id: I3bd5168110985fd06faa6a4bc2fe3d713a208337
diff --git a/test/test_tosca_parser_e2e.py b/test/test_tosca_parser_e2e.py
index 2d2649f..124e160 100644
--- a/test/test_tosca_parser_e2e.py
+++ b/test/test_tosca_parser_e2e.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
+from helpers import *
 import unittest
 from mock import patch, MagicMock
 from tosca.parser import TOSCA_Parser