INCR-114: Run python-modernize on openedx/core/djangoapps/auth_exchange (#20442)

* INCR-114: Run python-modernize on openedx/core/djangoapps/auth_exchange

* isort

openedx/core/djangoapps/auth_exchange/forms.py

@@ -1,6 +1,8 @@
 """
 Forms to support third-party to first-party OAuth 2.0 access token exchange
 """
+from __future__ import absolute_import
+
 import provider.constants
 from django.contrib.auth.models import User
 from django.forms import CharField

openedx/core/djangoapps/auth_exchange/tests/mixins.py

@@ -3,7 +3,10 @@ Mixins to facilitate testing OAuth connections to Django-OAuth-Toolkit or
 Django-OAuth2-Provider.
 """
 
+from __future__ import absolute_import
+
 from unittest import expectedFailure
+
 from django.test.client import RequestFactory
 
 from openedx.core.djangoapps.oauth_dispatch import adapters

openedx/core/djangoapps/auth_exchange/tests/test_forms.py

@@ -2,21 +2,23 @@
 """
 Tests for OAuth token exchange forms
 """
+from __future__ import absolute_import
+
 import unittest
 
+import httpretty
+import social_django.utils as social_utils
 from django.contrib.sessions.middleware import SessionMiddleware
 from django.test import TestCase
 from django.test.client import RequestFactory
-import httpretty
 from provider import scope
 from social_django.models import Partial
-import social_django.utils as social_utils
 
 from third_party_auth.tests.utils import ThirdPartyOAuthTestMixinFacebook, ThirdPartyOAuthTestMixinGoogle
 
 from ..forms import AccessTokenExchangeForm
-from .utils import AccessTokenExchangeTestMixin, TPA_FEATURE_ENABLED, TPA_FEATURES_KEY
 from .mixins import DOPAdapterMixin, DOTAdapterMixin
+from .utils import TPA_FEATURE_ENABLED, TPA_FEATURES_KEY, AccessTokenExchangeTestMixin
 
 
 class AccessTokenExchangeFormTest(AccessTokenExchangeTestMixin):

openedx/core/djangoapps/auth_exchange/tests/test_views.py

@@ -4,17 +4,19 @@ Tests for OAuth token exchange views
 
 # pylint: disable=no-member
 
-from datetime import timedelta
+from __future__ import absolute_import
+
 import json
-import mock
 import unittest
+from datetime import timedelta
 
 import ddt
-from django.conf import settings
-from django.urls import reverse
-from django.test import TestCase
 import httpretty
+import mock
 import provider.constants
+from django.conf import settings
+from django.test import TestCase
+from django.urls import reverse
 from provider.oauth2.models import AccessToken, Client
 from rest_framework.test import APIClient
 from social_django.models import Partial
@@ -22,8 +24,9 @@ from social_django.models import Partial
 from openedx.core.djangoapps.oauth_dispatch.tests import factories as dot_factories
 from student.tests.factories import UserFactory
 from third_party_auth.tests.utils import ThirdPartyOAuthTestMixinFacebook, ThirdPartyOAuthTestMixinGoogle
+
 from .mixins import DOPAdapterMixin, DOTAdapterMixin
-from .utils import AccessTokenExchangeTestMixin, TPA_FEATURE_ENABLED, TPA_FEATURES_KEY
+from .utils import TPA_FEATURE_ENABLED, TPA_FEATURES_KEY, AccessTokenExchangeTestMixin
 
 
 @ddt.ddt

openedx/core/djangoapps/auth_exchange/tests/utils.py

@@ -2,12 +2,13 @@
 Test utilities for OAuth access token exchange
 """
 
+from __future__ import absolute_import
+
 from django.conf import settings
-from social_django.models import UserSocialAuth, Partial
+from social_django.models import Partial, UserSocialAuth
 
 from third_party_auth.tests.utils import ThirdPartyOAuthTestMixin
 
-
 TPA_FEATURES_KEY = 'ENABLE_THIRD_PARTY_AUTH'
 TPA_FEATURE_ENABLED = TPA_FEATURES_KEY in settings.FEATURES
 

openedx/core/djangoapps/auth_exchange/views.py

@@ -9,6 +9,8 @@ The following are currently implemented:
 
 # pylint: disable=abstract-method
 
+from __future__ import absolute_import
+
 import django.contrib.auth as auth
 import social_django.utils as social_utils
 from django.conf import settings