Reorder LMS imports using isort

lms/djangoapps/mobile_api/tests/test_middleware.py

@@ -2,11 +2,13 @@
 Tests for Version Based App Upgrade Middleware
 """
 from datetime import datetime
+
 import ddt
+import mock
 from django.core.cache import caches
 from django.http import HttpRequest, HttpResponse
-import mock
 from pytz import UTC
+
 from mobile_api.middleware import AppVersionUpgrade
 from mobile_api.models import AppVersionConfig
 from openedx.core.djangolib.testing.utils import CacheIsolationTestCase

lms/djangoapps/mobile_api/tests/test_milestones.py

@@ -5,12 +5,9 @@ from django.conf import settings
 from mock import patch
 
 from courseware.access_response import MilestoneError
-from courseware.tests.test_entrance_exam import answer_entrance_exam_problem, add_entrance_exam_milestone
+from courseware.tests.test_entrance_exam import add_entrance_exam_milestone, answer_entrance_exam_problem
 from openedx.core.djangolib.testing.utils import get_mock_request
-from util.milestones_helpers import (
-    add_prerequisite_course,
-    fulfill_course_milestone,
-)
+from util.milestones_helpers import add_prerequisite_course, fulfill_course_milestone
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
 
 

lms/djangoapps/mobile_api/tests/test_mobile_platform.py

@@ -3,6 +3,7 @@ Tests for Platform against Mobile App Request
 """
 import ddt
 from django.test import TestCase
+
 from mobile_api.mobile_platform import MobilePlatform
 
 

lms/djangoapps/mobile_api/tests/test_model.py

@@ -2,9 +2,11 @@
 Tests for Mobile API Configuration Models
 """
 from datetime import datetime
+
 import ddt
 from django.test import TestCase
 from pytz import UTC
+
 from mobile_api.models import AppVersionConfig, MobileApiConfig