use django.utils.six for cookielib/urllib/urllib2 modules

newsletter/views.py

@@ -4,9 +4,6 @@ import email
 import hashlib
 import random
 import socket
-import urllib
-import urllib2
-import cookielib
 import datetime
 
 from django.conf import settings
@@ -15,7 +12,10 @@ from django.core.urlresolvers import reverse_lazy
 from django.db import models, IntegrityError
 from django.http import JsonResponse
 from django.shortcuts import get_object_or_404
+from django.utils.http import urlencode
 from django.utils.translation import ugettext as _
+import django.utils.six.moves.urllib as urllib2
+import django.utils.six.moves.http_cookiejar as cookielib
 
 from django.views.generic.base import TemplateView, RedirectView
 from django.views.generic.detail import DetailView
@@ -69,12 +69,12 @@ def unsubscription(request) :
                 cookie_jar = cookielib.CookieJar()
                 url_opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookie_jar))
 
-                login_params = urllib.urlencode({'email' : subscriber.email, 'password' : subscriber.password})
+                login_params = urlencode({'email' : subscriber.email, 'password' : subscriber.password})
                 login_request = urllib2.Request(settings.NEWSLETTER_UNSUBSCRIPTION_URL, login_params)
                 url = url_opener.open(login_request)
                 
                 unsubscribe_action_url = ("%s/%s" % (settings.NEWSLETTER_UNSUBSCRIPTION_URL, subscriber.email))
-                unsubscribe_params = urllib.urlencode({'unsub' : 'Résilier', 'unsubconfirm' : '1'})
+                unsubscribe_params = urlencode({'unsub' : 'Résilier', 'unsubconfirm' : '1'})
                 unsubscribe_request = urllib2.Request(unsubscribe_action_url, unsubscribe_params)
                 url = url_opener.open(unsubscribe_request)