INCR-133: Run python-modernize on common/djangoapps/xblock_django [migrations, management, tests] (#20520)

common/djangoapps/xblock_django/management/commands/ensure_indexes.py

@@ -1,7 +1,8 @@
 """
 Creates Indexes on contentstore and modulestore databases.
 """
-from __future__ import print_function
+from __future__ import absolute_import, print_function
+
 from django.core.management.base import BaseCommand
 
 from xmodule.contentstore.django import contentstore

common/djangoapps/xblock_django/migrations/0001_initial.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import django.db.models.deletion
 from django.conf import settings

common/djangoapps/xblock_django/migrations/0002_auto_20160204_0809.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from django.db import migrations, models
 

common/djangoapps/xblock_django/migrations/0003_add_new_config_models.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import django.db.models.deletion
 from django.conf import settings

common/djangoapps/xblock_django/migrations/0004_delete_xblock_disable_config.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from django.db import migrations, models
 

common/djangoapps/xblock_django/tests/test_api.py

@@ -1,6 +1,8 @@
 """
 Tests related to XBlock support API.
 """
+from __future__ import absolute_import
+
 from openedx.core.djangolib.testing.utils import CacheIsolationTestCase
 from xblock_django.api import authorable_xblocks, deprecated_xblocks, disabled_xblocks
 from xblock_django.models import XBlockConfiguration, XBlockStudioConfiguration, XBlockStudioConfigurationFlag

common/djangoapps/xblock_django/tests/test_user_service.py

@@ -1,6 +1,8 @@
 """
 Tests for the DjangoXBlockUserService.
 """
+from __future__ import absolute_import
+
 from django.test import TestCase
 from opaque_keys.edx.keys import CourseKey