Cosmetic improvements

zaza/openstack/charm_tests/neutron_arista/setup.py

@@ -24,8 +24,8 @@ def test_fixture():
     """Pass arista-virt-test-fixture's IP address to neutron-arista."""
     fixture_ip_addr = arista_utils.fixture_ip_addr()
     logging.info(
-        "{}'s IP address is '{}'. Passing it to neutron-arista...".format(
-            arista_utils.FIXTURE_APP_NAME, fixture_ip_addr))
+        "{}'s IP address is '{}'. Passing it to neutron-arista..."
+        .format(arista_utils.FIXTURE_APP_NAME, fixture_ip_addr))
     zaza.model.set_application_config('neutron-arista',
                                       {'eapi-host': fixture_ip_addr})
 

zaza/openstack/charm_tests/neutron_arista/utils.py

@@ -60,8 +60,8 @@ def query_fixture_networks(ip_addr):
     )
 
     result = []
-    for _, region in response.json()['result'][0]['regions'].items():
-        for _, tenant in region['tenants'].items():
-            for _, network in tenant['tenantNetworks'].items():
+    for region in response.json()['result'][0]['regions'].values():
+        for tenant in region['tenants'].values():
+            for network in tenant['tenantNetworks'].values():
                 result.append(network['networkName'])
     return result