Get flake8 running OK

apps/files/models.py

@@ -2,8 +2,6 @@ from django.contrib.auth.models import User
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
-from apps.map.models import CaseStudy, CaseStudyDraft
-
 
 class BaseFile(models.Model):
     file = models.FileField(upload_to=".")

apps/files/tests.py

@@ -47,7 +47,7 @@ class FileTests(TestCase):
         self.assertRedirects(response, login_url)
 
     def test_post_and_delete(self):
-        login = self.login()
+        self.login()
 
         with open("apps/map/static/map/ojuso-logo-white.png", "rb") as fp:
             response = self.client.post(reverse("files:upload_image"), {"file": fp})

apps/files/views.py

@@ -1,7 +1,6 @@
 from django.core.exceptions import PermissionDenied
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import JsonResponse
-from django.shortcuts import render
 from django.views.generic import FormView, DetailView
 
 from .forms import ImageFileForm, FileForm