@@ -26,13 +26,13 @@ from zipfile import ZipFile, ZIP_DEFLATE
# Python third-party library imports.
import mock
# Django imports.
from django.core.exceptions import ValidationError
from django.core.urlresolvers import reverse
from django.urls import reverse
from django.http import Http404
from django.test import RequestFactory
from django.test import TestCase
from django.utils.http import urlquote
# Application imports