Revert to ImportError, ModuleNotFoundError is Python 3.6

Author: strycore

django_openid_auth/tests/test_views.py

@@ -40,7 +40,7 @@
 from django.contrib.auth.models import User, Group, Permission
 try:
     from django.core.urlresolvers import reverse
-except ModuleNotFoundError:
+except ImportError:
     from django.urls import reverse
 from django.http import HttpRequest, HttpResponse
 from django.test import TestCase

django_openid_auth/views.py

@@ -42,7 +42,7 @@
 from django.contrib.auth.models import Group
 try:
     from django.core.urlresolvers import reverse
-except ModuleNotFoundError:
+except ImportError:
     from django.urls import reverse
 from django.http import HttpResponse, HttpResponseRedirect
 from django.http.request import QueryDict