X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/cd708c67b92f2c094e33584bb1fc2c6b4640fb90..7ab77ac9278fa130ac5063232a7763b15ee069cc:/sdk/python/tests/arvados_testutil.py

diff --git a/sdk/python/tests/arvados_testutil.py b/sdk/python/tests/arvados_testutil.py
index c70ecd488c..21b3f15dc6 100644
--- a/sdk/python/tests/arvados_testutil.py
+++ b/sdk/python/tests/arvados_testutil.py
@@ -1,4 +1,6 @@
-#!/usr/bin/env python
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
 
 from future import standard_library
 standard_library.install_aliases()
@@ -22,9 +24,10 @@ import tempfile
 import unittest
 
 if sys.version_info >= (3, 0):
-    from io import StringIO
+    from io import StringIO, BytesIO
 else:
     from cStringIO import StringIO
+    BytesIO = StringIO
 
 # Use this hostname when you want to make sure the traffic will be
 # instantly refused.  100::/64 is a dedicated black hole.