diff --git a/cinder/api/contrib/types_extra_specs.py b/cinder/api/contrib/types_extra_specs.py
index 26bc1faedc8..cc169144edf 100644
--- a/cinder/api/contrib/types_extra_specs.py
+++ b/cinder/api/contrib/types_extra_specs.py
@@ -56,7 +56,7 @@ class VolumeTypeExtraSpecsController(wsgi.Controller):
     def _get_extra_specs(self, context, type_id):
         extra_specs = db.volume_type_extra_specs_get(context, type_id)
         specs_dict = {}
-        for key, value in extra_specs.iteritems():
+        for key, value in extra_specs.items():
             specs_dict[key] = value
         return dict(extra_specs=specs_dict)
 
diff --git a/tests-py3.txt b/tests-py3.txt
index 22559d67bac..d3c57becceb 100644
--- a/tests-py3.txt
+++ b/tests-py3.txt
@@ -1,3 +1,15 @@
+cinder.tests.unit.api.contrib.test_availability_zones
+cinder.tests.unit.api.contrib.test_capabilities
+cinder.tests.unit.api.contrib.test_extended_snapshot_attributes
+cinder.tests.unit.api.contrib.test_hosts
+cinder.tests.unit.api.contrib.test_qos_specs_manage
+cinder.tests.unit.api.contrib.test_quotas
+cinder.tests.unit.api.contrib.test_quotas_classes
+cinder.tests.unit.api.contrib.test_scheduler_stats
+cinder.tests.unit.api.contrib.test_services
+cinder.tests.unit.api.contrib.test_types_extra_specs
+cinder.tests.unit.api.contrib.test_types_manage
+cinder.tests.unit.api.contrib.test_used_limits
 cinder.tests.unit.api.openstack.test_wsgi
 cinder.tests.unit.api.test_common
 cinder.tests.unit.api.test_extensions