
As mentioned in [1], we should avoid using six.iteritems(iter) to achieve iterators. We can use iter.items() instead, as it will return iterators in PY3 as well. [1] http://lists.openstack.org/pipermail/openstack-dev/2015-June/066391.html Change-Id: Ic41abf2ca6ec3ecb651b980091b52d0a185c9089