-#!/usr/bin/env python
-
+from __future__ import absolute_import
+from builtins import object
import mock
import os
import unittest
import hashlib
-import run_test_server
+from . import run_test_server
import json
import arvados
-import arvados_testutil as tutil
+from . import arvados_testutil as tutil
from apiclient import http as apiclient_http