Add urllib and change iteritems() with items().

oidc_provider/lib/claims.py

@@ -51,7 +51,7 @@ class AbstractScopeClaims(object):
         Clean recursively all empty or None values inside a dict.
         """
         aux_dic = dic.copy()
-        for key, value in dic.iteritems():
+        for key, value in iter(dic.items()):
 
             if not value:
                 del aux_dic[key]

oidc_provider/lib/endpoints/token.py

@@ -1,5 +1,8 @@
 import logging
-import urllib
+try:
+    from urllib.parse import unquote
+except ImportError:
+    from urllib import unquote
 
 from django.http import JsonResponse
 
@@ -25,7 +28,7 @@ class TokenEndpoint(object):
 
         self.params.client_id = query_dict.get('client_id', '')
         self.params.client_secret = query_dict.get('client_secret', '')
-        self.params.redirect_uri = urllib.unquote(
+        self.params.redirect_uri = unquote(
             query_dict.get('redirect_uri', ''))
         self.params.grant_type = query_dict.get('grant_type', '')
         self.params.code = query_dict.get('code', '')

oidc_provider/lib/errors.py

@@ -1,4 +1,7 @@
-import urllib
+try:
+    from urllib.parse import quote
+except ImportError:
+    from urllib import quote
 
 
 class RedirectUriError(Exception):
@@ -71,15 +74,13 @@ class AuthorizeError(Exception):
     }
 
     def __init__(self, redirect_uri, error, grant_type):
-
         self.error = error
         self.description = self._errors.get(error)
         self.redirect_uri = redirect_uri
         self.grant_type = grant_type
 
     def create_uri(self, redirect_uri, state):
-
-        description = urllib.quote(self.description)
+        description = quote(self.description)
 
         # See:
         # http://openid.net/specs/openid-connect-core-1_0.html#ImplicitAuthError
@@ -128,12 +129,10 @@ class TokenError(Exception):
     }
 
     def __init__(self, error):
-
         self.error = error
         self.description = self._errors.get(error)
 
     def create_dict(self):
-
         dic = {
             'error': self.error,
             'error_description': self.description,

oidc_provider/tests/test_authorize_endpoint.py

@@ -1,7 +1,7 @@
 try:
-    from urllib import unquote, urlencode
-except ImportError:
     from urllib.parse import unquote, urlencode
+except ImportError:
+    from urllib import unquote, urlencode
 import uuid
 
 from django.contrib.auth import REDIRECT_FIELD_NAME
@@ -146,7 +146,7 @@ class AuthorizationCodeFlowTestCase(TestCase):
             'response_type': 'code',
         }
 
-        for key, value in to_check.iteritems():
+        for key, value in iter(to_check.items()):
             is_input_ok = input_html.format(key, value) in response.content
             self.assertEqual(is_input_ok, True,
                 msg='Hidden input for "'+key+'" fails.')

oidc_provider/tests/test_token_endpoint.py

@@ -1,8 +1,8 @@
 import json
 try:
-    from urllib import urlencode
-except ImportError:
     from urllib.parse import urlencode
+except ImportError:
+    from urllib import urlencode
 import uuid
 
 from django.core.urlresolvers import reverse