Merge branch '21721-refresh-python-deps'

[arvados.git] / sdk / python / tests / arvados_testutil.py

diff --git a/sdk/python/tests/arvados_testutil.py b/sdk/python/tests/arvados_testutil.py
index 35e85d11951e83d82d4156c703466bb92df12340..6d58b23360480e164580d4fd21cf634b47fed87d 100644 (file)
--- a/sdk/python/tests/arvados_testutil.py
+++ b/sdk/python/tests/arvados_testutil.py
@@ -4,9 +4,6 @@
 
 from future import standard_library
 standard_library.install_aliases()
-from builtins import str
-from builtins import range
-from builtins import object
 import arvados
 import contextlib
 import errno
@@ -14,7 +11,6 @@ import hashlib
 import http.client
 import httplib2
 import io
-import mock
 import os
 import pycurl
 import queue
@@ -23,11 +19,8 @@ import sys
 import tempfile
 import unittest
 
-if sys.version_info >= (3, 0):
-    from io import StringIO, BytesIO
-else:
-    from cStringIO import StringIO
-    BytesIO = StringIO
+from io import StringIO, BytesIO
+from unittest import mock
 
 # Use this hostname when you want to make sure the traffic will be
 # instantly refused.  100::/64 is a dedicated black hole.