Code cleanup

netbox/extras/api/renderers.py

@@ -1,6 +1,7 @@
 import json
 from rest_framework import renderers
 
+
 # IP address family designations
 AF = {
     4: 'A',

netbox/extras/api/views.py

@@ -11,6 +11,7 @@ from django.shortcuts import get_object_or_404
 from circuits.models import Provider
 from dcim.models import Site, Device, Interface, InterfaceConnection
 from extras.models import Graph, TopologyMap, GRAPH_TYPE_INTERFACE, GRAPH_TYPE_PROVIDER, GRAPH_TYPE_SITE
+
 from .serializers import GraphSerializer