Fix flake8 errors

recircle/instance/views.py

@@ -14,7 +14,7 @@ from authorization.mixins import AuthorizationMixin
 
 authorization = {
     "list": {"auth_type": "filter", "perms": ["use_instance"]},
-    "create": {"auth_type": "class", "perms": ["instance.create_instance"], "message": "No permission to create Virtual Machine."},
+    "create": {"auth_type": "class", "perms": ["instance.create_instance"]},
     "retrieve": {"auth_type": "object", "perms": ["use_instance"]},
     "destroy": {"auth_type": "object", "perms": ["administer_instance"]},
     "template": {"auth_type": "object", "perms": ["use_instance"]},
@@ -44,7 +44,8 @@ class InstanceViewSet(AuthorizationMixin, ViewSet):
     def create(self, request):
         # TODO: Put this logic in Mixin
         if not self.has_perms_for_model(request.user, 'create'):
-            return Response({"error": "No permission to create Virtual Machine."}, status=status.HTTP_401_UNAUTHORIZED)
+            return Response({"error": "No permission to create Virtual Machine."},
+                            status=status.HTTP_401_UNAUTHORIZED)
 
         data = request.data
         template = ImageTemplate.objects.get(pk=data["template"])
@@ -73,7 +74,8 @@ class InstanceViewSet(AuthorizationMixin, ViewSet):
     def retrieve(self, request, pk):
         instance = self.get_object(pk)
         if not self.has_perms_for_object(request.user, 'retrieve', instance):
-            return Response({"error": "No permission to access the Virtual Machine."}, status=status.HTTP_401_UNAUTHORIZED)
+            return Response({"error": "No permission to access the Virtual Machine."},
+                            status=status.HTTP_401_UNAUTHORIZED)
 
         instanceDict = InstanceSerializer(instance).data
         remoteInstance = instance.get_remote_instance()