diff --git a/gbpui/panels/application_policy/urls.py b/gbpui/panels/application_policy/urls.py
index 838b715..2f62219 100644
--- a/gbpui/panels/application_policy/urls.py
+++ b/gbpui/panels/application_policy/urls.py
@@ -11,13 +11,11 @@
 # under the License.
 
 
-from django.conf.urls import patterns  # noqa
 from django.conf.urls import url  # noqa
 
 import views
 
-urlpatterns = patterns(
-    '',
+urlpatterns = [
     url(r'^$', views.IndexView.as_view(), name='index'),
     url(r'^addpolicy_rule_set$', views.AddPolicyRuleSetView.as_view(),
         name='addpolicy_rule_set'),
@@ -48,4 +46,4 @@ urlpatterns = patterns(
     url(r'^policy_rule_set/(?P<policy_rule_set_id>[^/]+)/$',
         views.PolicyRuleSetDetailsView.as_view(),
         name='policy_rule_set_details'),
-)
+]
diff --git a/gbpui/panels/network_policy/urls.py b/gbpui/panels/network_policy/urls.py
index ad91b58..b5288a7 100644
--- a/gbpui/panels/network_policy/urls.py
+++ b/gbpui/panels/network_policy/urls.py
@@ -11,69 +11,60 @@
 #    under the License.
 
 
-from django.conf.urls import patterns  # noqa
 from django.conf.urls import url  # noqa
 
 import views
 
-urlpatterns = patterns('',
-                   url(r'^$', views.IndexView.as_view(), name='index'),
-                   url(r'^addl3policy$',
-                       views.AddL3policyView.as_view(),
-                          name='addl3policy'),
-                   url(r'^addservicepolicy$',
-                          views.CreateServicePolicyView.as_view(),
-                       name='create_servicepolicy'),
-                   url(r'^addexternalsegmentparam$',
-                          views.AddExternalSegmentParamView.as_view(),
-                       name='add_external_segment_param'),
-                   url(r'^addnetworkserviceparam$',
-                          views.AddNetworkServiceParamView.as_view(),
-                       name='add_network_service_param'),
-                   url(r'^addexternalrouteparam$',
-                          views.AddExternalRouteParamView.as_view(),
-                       name='add_external_route_param'),
-                   url(r'^createexternalconnectivity$',
-                          views.CreateExternalConnectivityView.as_view(),
-                       name='create_external_connectivity'),
-                   url(r'^createnatpool$',
-                          views.CreateNATPoolView.as_view(),
-                       name='create_nat_pool'),
-                   url(r'^update_servicepolicy/(?P<service_policy_id>[^/]+)/$',
-                       views.UpdateServicePolicyView.as_view(),
-                       name='update_service_policy'),
-                   url(r'^update_externalconnectivity/'
-                       '(?P<external_connectivity_id>[^/]+)/$',
-                       views.UpdateExternalConnectivityView.as_view(),
-                       name='update_externalconnectivity'),
-                   url(r'^update_natpool/'
-                       '(?P<nat_pool_id>[^/]+)/$',
-                       views.UpdateNATPoolView.as_view(),
-                       name='update_natpool'),
-                   url(r'^natpool/'
-                       '(?P<nat_pool_id>[^/]+)/$',
-                       views.NATPoolDetailsView.as_view(),
-                       name='nat_pool_details'),
-                   url(r'^servicepolicy/(?P<service_policy_id>[^/]+)/$',
-                       views.ServicePolicyDetailsView.as_view(),
-                       name='service_policy_details'),
-                   url(r'^externalconnectivity/'
-                       '(?P<external_connectivity_id>[^/]+)/$',
-                       views.ExternalConnectivityDetailsView.as_view(),
-                       name='external_connectivity_details'),
-                   url(r'^addl2policy$',
-                       views.AddL2policyView.as_view(),
-                                               name='addl2policy'),
-                   url(r'^l3policy_details/(?P<l3policy_id>[^/]+)/$',
-                       views.L3PolicyDetailsView.as_view(),
-                                               name='l3policy_details'),
-                   url(r'^l3policy_update/(?P<l3policy_id>[^/]+)/$',
-                       views.L3PolicyUpdateView.as_view(),
-                                               name='update_l3policy'),
-                   url(r'^l2policy_details/(?P<l2policy_id>[^/]+)/$',
-                       views.L2PolicyDetailsView.as_view(),
-                                               name='l2policy_details'),
-                   url(r'^l2policy_update/(?P<l2policy_id>[^/]+)/$',
-                       views.L2PolicyUpdateView.as_view(),
-                                               name='update_l2policy'),
-                       )
+urlpatterns = [
+    url(r'^$', views.IndexView.as_view(), name='index'),
+    url(r'^addl3policy$', views.AddL3policyView.as_view(), name='addl3policy'),
+    url(r'^addservicepolicy$',
+        views.CreateServicePolicyView.as_view(),
+        name='create_servicepolicy'),
+    url(r'^addexternalsegmentparam$',
+        views.AddExternalSegmentParamView.as_view(),
+        name='add_external_segment_param'),
+    url(r'^addnetworkserviceparam$',
+        views.AddNetworkServiceParamView.as_view(),
+        name='add_network_service_param'),
+    url(r'^addexternalrouteparam$',
+        views.AddExternalRouteParamView.as_view(),
+        name='add_external_route_param'),
+    url(r'^createexternalconnectivity$',
+        views.CreateExternalConnectivityView.as_view(),
+        name='create_external_connectivity'),
+    url(r'^createnatpool$',
+        views.CreateNATPoolView.as_view(),
+        name='create_nat_pool'),
+    url(r'^update_servicepolicy/(?P<service_policy_id>[^/]+)/$',
+        views.UpdateServicePolicyView.as_view(),
+        name='update_service_policy'),
+    url(r'^update_externalconnectivity/(?P<external_connectivity_id>[^/]+)/$',
+        views.UpdateExternalConnectivityView.as_view(),
+        name='update_externalconnectivity'),
+    url(r'^update_natpool/(?P<nat_pool_id>[^/]+)/$',
+        views.UpdateNATPoolView.as_view(),
+        name='update_natpool'),
+    url(r'^natpool/(?P<nat_pool_id>[^/]+)/$',
+        views.NATPoolDetailsView.as_view(),
+        name='nat_pool_details'),
+    url(r'^servicepolicy/(?P<service_policy_id>[^/]+)/$',
+        views.ServicePolicyDetailsView.as_view(),
+        name='service_policy_details'),
+    url(r'^externalconnectivity/(?P<external_connectivity_id>[^/]+)/$',
+        views.ExternalConnectivityDetailsView.as_view(),
+        name='external_connectivity_details'),
+    url(r'^addl2policy$', views.AddL2policyView.as_view(), name='addl2policy'),
+    url(r'^l3policy_details/(?P<l3policy_id>[^/]+)/$',
+        views.L3PolicyDetailsView.as_view(),
+        name='l3policy_details'),
+    url(r'^l3policy_update/(?P<l3policy_id>[^/]+)/$',
+        views.L3PolicyUpdateView.as_view(),
+        name='update_l3policy'),
+    url(r'^l2policy_details/(?P<l2policy_id>[^/]+)/$',
+        views.L2PolicyDetailsView.as_view(),
+        name='l2policy_details'),
+    url(r'^l2policy_update/(?P<l2policy_id>[^/]+)/$',
+        views.L2PolicyUpdateView.as_view(),
+        name='update_l2policy'),
+]
diff --git a/gbpui/panels/network_services/urls.py b/gbpui/panels/network_services/urls.py
index 7686839..f0a5d35 100644
--- a/gbpui/panels/network_services/urls.py
+++ b/gbpui/panels/network_services/urls.py
@@ -11,44 +11,43 @@
 #    under the License.
 
 
-from django.conf.urls import patterns  # noqa
 from django.conf.urls import url  # noqa
 
 import views
 
-urlpatterns = patterns('',
-                       url(r'^$', views.IndexView.as_view(), name='index'),
-                       url(r'^create_service_profile$',
-                           views.CreateServiceProfileView.as_view(),
-                           name='create_service_profile'),
-                       url(r'^serviceprofile/(?P<sp_id>[^/]+)/$',
-                           views.ServiceProfileDetailsView.as_view(),
-                           name='service_profile_details'),
-                       url(r'^create_sc_node$',
-                           views.CreateServiceChainNodeView.as_view(),
-                           name='create_sc_node'),
-                       url(r'^update_sc_node/(?P<scnode_id>[^/]+)/$',
-                           views.UpdateServiceChainNodeView.as_view(),
-                           name='update_sc_node'),
-                       url(r'^sc_node/(?P<scnode_id>[^/]+)/$',
-                           views.ServiceChainNodeDetailsView.as_view(),
-                           name='sc_node_details'),
-                       url(r'^create_sc_spec$',
-                           views.CreateServiceChainSpecView.as_view(),
-                           name='create_sc_spec'),
-                       url(r'^update_sc_spec/(?P<scspec_id>[^/]+)/$',
-                           views.UpdateServiceChainSpecView.as_view(),
-                           name='update_sc_spec'),
-                       url(r'^sc_spec/(?P<scspec_id>[^/]+)/$',
-                           views.ServiceChainSpecDetailsView.as_view(),
-                           name='sc_spec_details'),
-                       url(r'^create_sc_instance$',
-                           views.CreateServiceChainInstanceView.as_view(),
-                           name='create_sc_instance'),
-                       url(r'^update_sc_instance/(?P<scinstance_id>[^/]+)/$',
-                           views.UpdateServiceChainInstanceView.as_view(),
-                           name='update_sc_instance'),
-                       url(r'^sc_instance/(?P<scinstance_id>[^/]+)/$',
-                           views.ServiceChainInstanceDetailsView.as_view(),
-                           name='sc_instance_details'),
-                       )
+urlpatterns = [
+    url(r'^$', views.IndexView.as_view(), name='index'),
+    url(r'^create_service_profile$',
+        views.CreateServiceProfileView.as_view(),
+        name='create_service_profile'),
+    url(r'^serviceprofile/(?P<sp_id>[^/]+)/$',
+        views.ServiceProfileDetailsView.as_view(),
+        name='service_profile_details'),
+    url(r'^create_sc_node$',
+        views.CreateServiceChainNodeView.as_view(),
+        name='create_sc_node'),
+    url(r'^update_sc_node/(?P<scnode_id>[^/]+)/$',
+        views.UpdateServiceChainNodeView.as_view(),
+        name='update_sc_node'),
+    url(r'^sc_node/(?P<scnode_id>[^/]+)/$',
+        views.ServiceChainNodeDetailsView.as_view(),
+        name='sc_node_details'),
+    url(r'^create_sc_spec$',
+        views.CreateServiceChainSpecView.as_view(),
+        name='create_sc_spec'),
+    url(r'^update_sc_spec/(?P<scspec_id>[^/]+)/$',
+        views.UpdateServiceChainSpecView.as_view(),
+        name='update_sc_spec'),
+    url(r'^sc_spec/(?P<scspec_id>[^/]+)/$',
+        views.ServiceChainSpecDetailsView.as_view(),
+        name='sc_spec_details'),
+    url(r'^create_sc_instance$',
+        views.CreateServiceChainInstanceView.as_view(),
+        name='create_sc_instance'),
+    url(r'^update_sc_instance/(?P<scinstance_id>[^/]+)/$',
+        views.UpdateServiceChainInstanceView.as_view(),
+        name='update_sc_instance'),
+    url(r'^sc_instance/(?P<scinstance_id>[^/]+)/$',
+        views.ServiceChainInstanceDetailsView.as_view(),
+        name='sc_instance_details'),
+]
diff --git a/gbpui/panels/policytargets/urls.py b/gbpui/panels/policytargets/urls.py
index cf25422..5130ba4 100644
--- a/gbpui/panels/policytargets/urls.py
+++ b/gbpui/panels/policytargets/urls.py
@@ -11,69 +11,59 @@
 #    under the License.
 
 
-from django.conf.urls import patterns  # noqa
 from django.conf.urls import url  # noqa
 
 import views
 
-urlpatterns = patterns('',
-                       url(r'^$',
-                           views.IndexView.as_view(),
-                           name='index'),
-                       url(r'^addpolicy_target$',
-                           views.AddPTGView.as_view(),
-                           name='addpolicy_target'),
-                       url(r'^addexternal_policy_target$',
-                           views.AddExternalPTGView.as_view(),
-                           name='addexternal_policy_target'),
-                       url(r'^updatepolicy_target/'
-                           '(?P<policy_target_id>[^/]+)/$',
-                           views.UpdatePTGView.as_view(),
-                           name='updatepolicy_target'),
-                       url(r'^update_ext_policy_target/'
-                          '(?P<ext_policy_target_id>[^/]+)/$',
-                           views.UpdateExternalPTGView.as_view(),
-                           name='update_ext_policy_target'),
-                       url(r'^policy_target/(?P<policy_target_id>[^/]+)/$',
-                           views.PTGDetailsView.as_view(),
-                           name='policy_targetdetails'),
-                       url(r'^ext_policy_target/'
-                          '(?P<ext_policy_target_id>[^/]+)/$',
-                           views.ExternalPTGDetailsView.as_view(),
-                           name='ext_policy_targetdetails'),
-                       url(r'^addvm/(?P<policy_target_id>[^/]+)/$',
-                           views.LaunchVMView.as_view(), name='addvm'),
-                       url(r'^ext_add_policy_rule_set/'
-                           '(?P<ext_policy_target_id>[^/]+)/$',
-                           views.ExtAddProvidedPRSView.as_view(),
-                           name='ext_add_provided_prs'),
-                       url(r'^add_policy_rule_set/'
-                           '(?P<policy_target_id>[^/]+)/$',
-                           views.AddProvidedPRSView.as_view(),
-                           name='add_provided_prs'),
-                       url(r'^ext_remove_policy_rule_set/'
-                           '(?P<ext_policy_target_id>[^/]+)/$',
-                           views.ExtRemoveProvidedPRSView.as_view(),
-                           name='ext_remove_provided_prs'),
-                       url(r'^remove_policy_rule_set/'
-                           '(?P<policy_target_id>[^/]+)/$',
-                           views.RemoveProvidedPRSView.as_view(),
-                           name='remove_provided_prs'),
-                       url(r'^add_consumed/(?P<policy_target_id>[^/]+)/$',
-                           views.AddConsumedPRSView.as_view(),
-                           name='add_consumed_prs'),
-                       url(r'^ext_add_consumed/'
-                           '(?P<ext_policy_target_id>[^/]+)/$',
-                           views.ExtAddConsumedPRSView.as_view(),
-                           name='ext_add_consumed_prs'),
-                       url(r'^remove_consumed/(?P<policy_target_id>[^/]+)/$',
-                           views.RemoveConsumedPRSView.as_view(),
-                           name='remove_consumed_prs'),
-                       url(r'^ext_remove_consumed/'
-                           '(?P<ext_policy_target_id>[^/]+)/$',
-                           views.ExtRemoveConsumedPRSView.as_view(),
-                           name='ext_remove_consumed_prs'),
-                       url(r'/check_ip_availability',
-                           views.check_ip_availability,
-                           name='check_ip_availability'),
-                       )
+urlpatterns = [
+    url(r'^$',
+        views.IndexView.as_view(),
+        name='index'),
+    url(r'^addpolicy_target$',
+        views.AddPTGView.as_view(),
+        name='addpolicy_target'),
+    url(r'^addexternal_policy_target$',
+        views.AddExternalPTGView.as_view(),
+        name='addexternal_policy_target'),
+    url(r'^updatepolicy_target/(?P<policy_target_id>[^/]+)/$',
+        views.UpdatePTGView.as_view(),
+        name='updatepolicy_target'),
+    url(r'^update_ext_policy_target/(?P<ext_policy_target_id>[^/]+)/$',
+        views.UpdateExternalPTGView.as_view(),
+        name='update_ext_policy_target'),
+    url(r'^policy_target/(?P<policy_target_id>[^/]+)/$',
+        views.PTGDetailsView.as_view(),
+        name='policy_targetdetails'),
+    url(r'^ext_policy_target/(?P<ext_policy_target_id>[^/]+)/$',
+        views.ExternalPTGDetailsView.as_view(),
+        name='ext_policy_targetdetails'),
+    url(r'^addvm/(?P<policy_target_id>[^/]+)/$',
+        views.LaunchVMView.as_view(), name='addvm'),
+    url(r'^ext_add_policy_rule_set/(?P<ext_policy_target_id>[^/]+)/$',
+        views.ExtAddProvidedPRSView.as_view(),
+        name='ext_add_provided_prs'),
+    url(r'^add_policy_rule_set/(?P<policy_target_id>[^/]+)/$',
+        views.AddProvidedPRSView.as_view(),
+        name='add_provided_prs'),
+    url(r'^ext_remove_policy_rule_set/(?P<ext_policy_target_id>[^/]+)/$',
+        views.ExtRemoveProvidedPRSView.as_view(),
+        name='ext_remove_provided_prs'),
+    url(r'^remove_policy_rule_set/(?P<policy_target_id>[^/]+)/$',
+        views.RemoveProvidedPRSView.as_view(),
+        name='remove_provided_prs'),
+    url(r'^add_consumed/(?P<policy_target_id>[^/]+)/$',
+        views.AddConsumedPRSView.as_view(),
+        name='add_consumed_prs'),
+    url(r'^ext_add_consumed/(?P<ext_policy_target_id>[^/]+)/$',
+        views.ExtAddConsumedPRSView.as_view(),
+        name='ext_add_consumed_prs'),
+    url(r'^remove_consumed/(?P<policy_target_id>[^/]+)/$',
+        views.RemoveConsumedPRSView.as_view(),
+        name='remove_consumed_prs'),
+    url(r'^ext_remove_consumed/(?P<ext_policy_target_id>[^/]+)/$',
+        views.ExtRemoveConsumedPRSView.as_view(),
+        name='ext_remove_consumed_prs'),
+    url(r'/check_ip_availability',
+        views.check_ip_availability,
+        name='check_ip_availability'),
+]