INCR-116: Run python-modernize on openedx/core/djangoapps/cache_toolbox (#20504)

openedx/core/djangoapps/cache_toolbox/app_settings.py

@@ -2,6 +2,8 @@
 Settings for cache_toolbox.
 """
 
+from __future__ import absolute_import
+
 from django.conf import settings
 
 # Default cache timeout

openedx/core/djangoapps/cache_toolbox/core.py

@@ -8,6 +8,8 @@ Core methods
 
 """
 
+from __future__ import absolute_import
+
 from django.core.cache import cache
 from django.db import DEFAULT_DB_ALIAS
 

openedx/core/djangoapps/cache_toolbox/middleware.py

@@ -78,6 +78,8 @@ choice for most environments but you may be happy with the trade-offs of the
 
 """
 
+from __future__ import absolute_import
+
 from logging import getLogger
 
 from django.conf import settings

openedx/core/djangoapps/cache_toolbox/model.py

@@ -54,6 +54,8 @@ instance::
     ... Foo.DoesNotExist
 """
 
+from __future__ import absolute_import
+
 from django.db.models.signals import post_delete, post_save
 
 from .core import delete_instance, get_instance

openedx/core/djangoapps/cache_toolbox/templatetags/cache_toolbox.py

@@ -2,6 +2,8 @@
 Implementation of custom django template tags for
 automatically caching template fragments.
 """
+from __future__ import absolute_import
+
 from django import template
 from django.core.cache import cache
 from django.template import Node, TemplateSyntaxError, Variable

openedx/core/djangoapps/cache_toolbox/tests/test_middleware.py

@@ -1,4 +1,6 @@
 """Tests for cached authentication middleware."""
+from __future__ import absolute_import
+
 from django.contrib.auth.models import User
 from django.urls import reverse
 from django.test import TestCase