replace django.conf.urls.url with django.urls.path / re_path

campaign/admin.py

@@ -2,14 +2,14 @@
 
 from django import forms
 from django.conf import settings
-from django.conf.urls import url
 from django.contrib import admin, messages
 from django.contrib.admin.options import IS_POPUP_VAR
 from django.contrib.admin.utils import unquote
 from django.core.exceptions import PermissionDenied
 from django.core.management import call_command
 from django.http import Http404, HttpResponseRedirect
 from django.shortcuts import render
+from django.urls import re_path
 from django.utils.encoding import force_text
 from django.utils.html import escape
 from django.utils.safestring import mark_safe
@@ -98,7 +98,7 @@ def wrapper(*args, **kwargs):
 
         super_urlpatterns = super(CampaignAdmin, self).get_urls()
         urlpatterns = [
-            url(r'^(.+)/send/$',
+            re_path(r'^(.+)/send/$',
                 wrap(self.send_view),
                 name='%s_%s_send' % info),
         ]
@@ -129,7 +129,7 @@ def wrapper(*args, **kwargs):
 
         super_urlpatterns = super(BlacklistEntryAdmin, self).get_urls()
         urlpatterns = [
-            url(r'^fetch_mandrill_rejects/$',
+            re_path(r'^fetch_mandrill_rejects/$',
                 wrap(self.fetch_mandrill_rejects),
                 name='%s_%s_fetchmandrillrejects' % info),
         ]
@@ -188,7 +188,7 @@ def wrapper(*args, **kwargs):
 
         super_urlpatterns = super(SubscriberListAdmin, self).get_urls()
         urlpatterns = [
-            url(r'^(.+)/preview/$',
+            re_path(r'^(.+)/preview/$',
                 wrap(self.preview_view),
                 name='%s_%s_preview' % info),
         ]

tests/urls.py

@@ -1,8 +1,7 @@
 from django.contrib import admin
-#from django.urls import path, include
-from django.conf.urls import url, include
+from django.urls import path, include
 
 urlpatterns = [
-    url('admin/', admin.site.urls),
-    url('campaign/', include('campaign.urls')),
+    path('admin/', admin.site.urls),
+    path('campaign/', include('campaign.urls')),
 ]