Update test_util_output_schema.py
adding a missed import
@@ -16,7 +16,7 @@ import copy
import unittest2
from st2common.util import output_schema
-
+from st2common.constants.secrets import MASKED_ATTRIBUTE_VALUE
from st2common.constants.action import (
LIVEACTION_STATUS_SUCCEEDED,
LIVEACTION_STATUS_FAILED,
