Use iteritems from the six module for Python 3 compatibility
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 5223153..11bb919 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -16,6 +16,8 @@
import os
import textwrap
+import six
+
import pretend
import pytest
@@ -1888,7 +1890,7 @@
expected = []
for dictionary in expected_vectors:
new_dict = {}
- for k, v in dictionary.iteritems():
+ for k, v in six.iteritems(dictionary):
v = v.strip()
v = v.replace(" ", "")
v = int(v, 16)