INCR-243: Make compatible with Python 3.x without breaking Python 2.7 support for openedx/core/djangoapps/models openedx/core/djangoapps/debug (#20532)

openedx/core/djangoapps/debug/views.py

@@ -3,10 +3,13 @@ Views that are only activated when the project is running in development mode.
 These views will NOT be shown on production: trying to access them will result
 in a 404 error.
 """
+from __future__ import absolute_import
+
 import bleach
 from django.http import HttpResponseNotFound
 from django.template import TemplateDoesNotExist
 from django.utils.translation import ugettext as _
+
 from edxmako.shortcuts import render_to_response
 from openedx.core.djangoapps.util.user_messages import PageLevelMessages
 

openedx/core/djangoapps/models/course_details.py

@@ -1,17 +1,18 @@
 """
 CourseDetails
 """
-import re
+from __future__ import absolute_import
+
 import logging
+import re
 
 from django.conf import settings
 
-from xmodule.fields import Date
-from xmodule.modulestore.exceptions import ItemNotFoundError
 from openedx.core.djangolib.markup import HTML
 from openedx.core.lib.courses import course_image_url
+from xmodule.fields import Date
 from xmodule.modulestore.django import modulestore
-
+from xmodule.modulestore.exceptions import ItemNotFoundError
 
 # This list represents the attribute keys for a course's 'about' info.
 # Note: The 'video' attribute is intentionally excluded as it must be

openedx/core/djangoapps/models/tests/test_course_details.py

@@ -2,16 +2,18 @@
 Tests for CourseDetails
 """
 
+from __future__ import absolute_import
+
 import datetime
+
 import ddt
 from pytz import UTC
 
+from openedx.core.djangoapps.models.course_details import ABOUT_ATTRIBUTES, CourseDetails
 from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory
 
-from openedx.core.djangoapps.models.course_details import CourseDetails, ABOUT_ATTRIBUTES
-
 
 @ddt.ddt
 class CourseDetailsTestCase(ModuleStoreTestCase):