Added linting and got tests passing

app/interface/tests/__init__.py

@@ -1,5 +1,5 @@
 from django.test import TestCase
-from interface import models, utils
+from interface import models
 from django.contrib.auth.models import User
 from django.utils import timezone
 from datetime import timedelta
@@ -16,7 +16,6 @@ class AccessTestCase(TestCase):
 
     @classmethod
     def setUpTestData(cls):
-
         cls.users = {}
         for details in cls.USERS:
             cls.users[details["username"]] = User.objects.create_user(**details)
@@ -42,7 +41,6 @@ class AccessTestCase(TestCase):
         return
 
     def test_protected_views(self):
-
         self.assertAccess({x: False for x in self.PROTECTED_URLS})
 
         if "admin" in self.users: