diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/factories.py b/openedx/core/djangoapps/oauth_dispatch/tests/factories.py
index afb969e4c9..0c887e27c4 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/factories.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/factories.py
@@ -1,13 +1,14 @@
 # pylint: disable=missing-docstring
 
+from __future__ import absolute_import
+
 from datetime import datetime, timedelta
 
 import factory
+import pytz
 from factory.django import DjangoModelFactory
 from factory.fuzzy import FuzzyText
-import pytz
-
-from oauth2_provider.models import Application, AccessToken, RefreshToken
+from oauth2_provider.models import AccessToken, Application, RefreshToken
 from organizations.tests.factories import OrganizationFactory
 
 from openedx.core.djangoapps.oauth_dispatch.models import ApplicationAccess, ApplicationOrganization
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/mixins.py b/openedx/core/djangoapps/oauth_dispatch/tests/mixins.py
index f7be4c94b1..4df899301e 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/mixins.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/mixins.py
@@ -1,11 +1,12 @@
 """
 OAuth Dispatch test mixins
 """
-from django.conf import settings
+from __future__ import absolute_import
 
+import jwt
+from django.conf import settings
 from jwkest.jwk import KEYS
 from jwkest.jws import JWS
-import jwt
 from jwt.exceptions import ExpiredSignatureError
 
 from student.models import UserProfile, anonymous_id_for_user
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/test_api.py b/openedx/core/djangoapps/oauth_dispatch/tests/test_api.py
index 5d99069bec..52e43686f6 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/test_api.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/test_api.py
@@ -1,12 +1,14 @@
 """ Tests for OAuth Dispatch python API module. """
+from __future__ import absolute_import
+
 import unittest
+
 from django.conf import settings
 from django.http import HttpRequest
 from django.test import TestCase
-
 from oauth2_provider.models import AccessToken
-from student.tests.factories import UserFactory
 
+from student.tests.factories import UserFactory
 
 OAUTH_PROVIDER_ENABLED = settings.FEATURES.get('ENABLE_OAUTH2_PROVIDER')
 if OAUTH_PROVIDER_ENABLED:
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/test_client_credentials.py b/openedx/core/djangoapps/oauth_dispatch/tests/test_client_credentials.py
index 433c709276..a273837043 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/test_client_credentials.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/test_client_credentials.py
@@ -1,20 +1,21 @@
 """ Tests for OAuth 2.0 client credentials support. """
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import json
 import unittest
 
 from django.conf import settings
-from django.urls import reverse
 from django.test import TestCase
+from django.urls import reverse
 from edx_oauth2_provider.tests.factories import ClientFactory
 from oauth2_provider.models import Application
 from provider.oauth2.models import AccessToken
+
 from student.tests.factories import UserFactory
 
+from ..adapters import DOTAdapter
 from . import mixins
 from .constants import DUMMY_REDIRECT_URL
-from ..adapters import DOTAdapter
 
 
 @unittest.skipUnless(settings.FEATURES.get("ENABLE_OAUTH2_PROVIDER"), "OAuth2 not enabled")
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/test_dop_adapter.py b/openedx/core/djangoapps/oauth_dispatch/tests/test_dop_adapter.py
index a4656478a7..9fd7dab044 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/test_dop_adapter.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/test_dop_adapter.py
@@ -2,13 +2,15 @@
 Tests for DOP Adapter
 """
 
+from __future__ import absolute_import
+
 from datetime import timedelta
 
 import ddt
 from django.test import TestCase
 from django.utils.timezone import now
-from provider.oauth2 import models
 from provider import constants
+from provider.oauth2 import models
 
 from student.tests.factories import UserFactory
 
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/test_dot_adapter.py b/openedx/core/djangoapps/oauth_dispatch/tests/test_dot_adapter.py
index fb670c7a13..083d73f0a3 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/test_dot_adapter.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/test_dot_adapter.py
@@ -2,15 +2,18 @@
 Tests for DOT Adapter
 """
 
+from __future__ import absolute_import
+
 import unittest
 from datetime import timedelta
 
+import ddt
+import six
 from django.conf import settings
 from django.test import TestCase
 from django.utils.timezone import now
-
-import ddt
 from oauth2_provider import models
+
 from student.tests.factories import UserFactory
 
 # oauth_dispatch is not in CMS' INSTALLED_APPS so these imports will error during test collection
@@ -54,7 +57,7 @@ class DOTAdapterTestCase(TestCase):
         """
         Make sure unicode representation of RestrictedApplication is correct
         """
-        self.assertEqual(unicode(self.restricted_app), u"<RestrictedApplication '{name}'>".format(
+        self.assertEqual(six.text_type(self.restricted_app), u"<RestrictedApplication '{name}'>".format(
             name=self.restricted_client.name
         ))
 
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/test_dot_overrides.py b/openedx/core/djangoapps/oauth_dispatch/tests/test_dot_overrides.py
index 16f4510740..9c562a3103 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/test_dot_overrides.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/test_dot_overrides.py
@@ -3,13 +3,16 @@ Test of custom django-oauth-toolkit behavior
 """
 
 # pylint: disable=protected-access
+from __future__ import absolute_import
+
 import datetime
 import unittest
 
 from django.conf import settings
 from django.contrib.auth.models import User
+from django.test import RequestFactory, TestCase
 from django.utils import timezone
-from django.test import TestCase, RequestFactory
+
 from student.tests.factories import UserFactory
 
 # oauth_dispatch is not in CMS' INSTALLED_APPS so these imports will error during test collection
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/test_factories.py b/openedx/core/djangoapps/oauth_dispatch/tests/test_factories.py
index ebf530a78c..fd63d2b2cc 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/test_factories.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/test_factories.py
@@ -1,9 +1,12 @@
 # pylint: disable=missing-docstring
 
+from __future__ import absolute_import
+
+import unittest
+
 from django.conf import settings
 from django.test import TestCase
-from oauth2_provider.models import Application, AccessToken, RefreshToken
-import unittest
+from oauth2_provider.models import AccessToken, Application, RefreshToken
 
 from openedx.core.djangoapps.oauth_dispatch.tests import factories
 from student.tests.factories import UserFactory
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/test_jwt.py b/openedx/core/djangoapps/oauth_dispatch/tests/test_jwt.py
index 4e7f3d268f..8f978a8ccf 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/test_jwt.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/test_jwt.py
@@ -1,15 +1,16 @@
 """ Tests for OAuth Dispatch's jwt module. """
+from __future__ import absolute_import
+
 import itertools
 from datetime import timedelta
 
-from mock import patch
-
 import ddt
 from django.test import TestCase
 from django.utils.timezone import now
+from mock import patch
 
 from openedx.core.djangoapps.oauth_dispatch import jwt as jwt_api
-from openedx.core.djangoapps.oauth_dispatch.adapters import DOTAdapter, DOPAdapter
+from openedx.core.djangoapps.oauth_dispatch.adapters import DOPAdapter, DOTAdapter
 from openedx.core.djangoapps.oauth_dispatch.models import RestrictedApplication
 from openedx.core.djangoapps.oauth_dispatch.tests.mixins import AccessTokenMixin
 from openedx.core.djangoapps.oauth_dispatch.toggles import ENFORCE_JWT_SCOPES
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/test_models.py b/openedx/core/djangoapps/oauth_dispatch/tests/test_models.py
index 9045f1f995..750e119dea 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/test_models.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/test_models.py
@@ -1,6 +1,9 @@
 """
 Tests for oauth_dispatch models.
 """
+from __future__ import absolute_import
+
+import six
 from django.test import TestCase
 
 from openedx.core.djangoapps.oauth_dispatch.tests.factories import ApplicationOrganizationFactory
@@ -17,4 +20,4 @@ class ApplicationOrganizationTestCase(TestCase):
         org_relation = ApplicationOrganizationFactory()
         organization = org_relation.organization
         jwt_filter_claim = org_relation.to_jwt_filter_claim()
-        assert jwt_filter_claim == unicode(':'.join([org_relation.relation_type, organization.short_name]))
+        assert jwt_filter_claim == six.text_type(':'.join([org_relation.relation_type, organization.short_name]))
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/test_scopes.py b/openedx/core/djangoapps/oauth_dispatch/tests/test_scopes.py
index dab7d186fd..e38ce227eb 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/test_scopes.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/test_scopes.py
@@ -1,6 +1,8 @@
 """
 Tests for custom DOT scopes backend.
 """
+from __future__ import absolute_import
+
 import ddt
 from django.conf import settings
 from django.test import TestCase
@@ -29,5 +31,5 @@ class ApplicationModelScopesTestCase(TestCase):
         scopes = ApplicationModelScopes()
         self.assertEqual(
             set(scopes.get_available_scopes(application_access.application)),
-            set(settings.OAUTH2_DEFAULT_SCOPES.keys() + expected_additional_scopes),
+            set(list(settings.OAUTH2_DEFAULT_SCOPES.keys()) + expected_additional_scopes),
         )
diff --git a/openedx/core/djangoapps/oauth_dispatch/tests/test_views.py b/openedx/core/djangoapps/oauth_dispatch/tests/test_views.py
index 1cf00d9f1d..284dc2dffb 100644
--- a/openedx/core/djangoapps/oauth_dispatch/tests/test_views.py
+++ b/openedx/core/djangoapps/oauth_dispatch/tests/test_views.py
@@ -2,26 +2,27 @@
 Tests for Blocks Views
 """
 
+from __future__ import absolute_import
+
 import json
 import unittest
 
 import ddt
 import httpretty
-from django.conf import settings
-from django.urls import reverse
-from django.test import RequestFactory, TestCase
-from mock import call, patch
-
 from Cryptodome.PublicKey import RSA
+from django.conf import settings
+from django.test import RequestFactory, TestCase
+from django.urls import reverse
 from jwkest import jwk
-
+from mock import call, patch
 from oauth2_provider import models as dot_models
 from organizations.tests.factories import OrganizationFactory
+from provider import constants
 
 from openedx.core.djangoapps.oauth_dispatch.toggles import ENFORCE_JWT_SCOPES
-from provider import constants
 from student.tests.factories import UserFactory
 from third_party_auth.tests.utils import ThirdPartyOAuthTestMixin, ThirdPartyOAuthTestMixinGoogle
+
 from . import mixins
 
 # NOTE (CCB): We use this feature flag in a roundabout way to determine if the oauth_dispatch app is installed
@@ -559,7 +560,7 @@ class TestViewDispatch(TestCase):
         msg_not_callable = _msg_base.format(view=view_candidate, reason=u'it is not callable')
         msg_no_request = _msg_base.format(view=view_candidate, reason=u'it has no request argument')
         self.assertTrue(hasattr(view_candidate, '__call__'), msg_not_callable)
-        args = view_candidate.func_code.co_varnames
+        args = view_candidate.__code__.co_varnames
         self.assertTrue(args, msg_no_request)
         self.assertEqual(args[0], 'request')