Removed deprecated future imports (#24295)

common/djangoapps/course_modes/migrations/0013_auto_20200115_2022.py

@@ -1,9 +1,9 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.27 on 2020-01-15 20:22
-from __future__ import unicode_literals
 
-from django.db import migrations, models
+
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

common/djangoapps/entitlements/migrations/0014_auto_20200115_2022.py

@@ -1,9 +1,9 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.27 on 2020-01-15 20:22
-from __future__ import unicode_literals
 
-from django.db import migrations, models
+
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

common/djangoapps/entitlements/migrations/0015_add_unique_together_constraint.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.27 on 2020-01-29 10:33
-from __future__ import unicode_literals
+
 
 from django.db import migrations, models
 

common/djangoapps/student/migrations/0001_squashed_0031_auto_20200317_1122.py

@@ -1,24 +1,23 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.29 on 2020-04-13 17:34
-from __future__ import unicode_literals
+
+
+import uuid
 
 import course_modes.models
-from django.conf import settings
-import django.core.validators
-from django.db import migrations, models
-import django.db.migrations.operations.special
-import django.db.models.deletion
 import django.utils.timezone
 import django_countries.fields
 import model_utils.fields
 import opaque_keys.edx.django.models
-import openedx.core.djangolib.model_mixins
 import simple_history.models
-import uuid
-
+from django.conf import settings
+from django.db import migrations, models
 from experiments.models import ExperimentData
+from student.models import CourseEnrollment, FBEEnrollmentExclusion
+
+import openedx.core.djangolib.model_mixins
 from openedx.features.course_duration_limits.config import EXPERIMENT_DATA_HOLDBACK_KEY, EXPERIMENT_ID
-from student.models import CourseAccessRole, CourseEnrollment, FBEEnrollmentExclusion
+
 
 # These data migrations do not require changes when building from scratch.
 # student.migrations.0029_add_data_researcher

common/djangoapps/student/migrations/0028_historicalmanualenrollmentaudit.py

@@ -1,15 +1,14 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.27 on 2019-12-27 20:44
-from __future__ import unicode_literals
 
-from django.conf import settings
-from django.db import migrations, models
+
 import django.db.models.deletion
 import simple_history.models
+from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
         ('student', '0027_courseenrollment_mode_callable_default'),

common/djangoapps/student/migrations/0029_add_data_researcher.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.27 on 2020-01-27 19:02
-from __future__ import unicode_literals
+
 
 from django.db import migrations
 from student.models import CourseAccessRole

common/djangoapps/student/migrations/0030_userprofile_phone_number.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.28 on 2020-02-18 18:36
-from __future__ import unicode_literals
+
 
 import django.core.validators
 from django.db import migrations, models

common/djangoapps/student/migrations/0031_auto_20200317_1122.py

@@ -1,15 +1,13 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.29 on 2020-03-17 11:22
-from __future__ import unicode_literals
 
-from django.conf import settings
-import django.core.validators
-from django.db import migrations, models
+
 import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
         ('student', '0030_userprofile_phone_number'),

common/djangoapps/student/migrations/0032_removed_logout_view_configuration.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.29 on 2020-03-25 14:28
-from __future__ import unicode_literals
+
 
 from django.db import migrations
 

common/djangoapps/third_party_auth/migrations/0025_auto_20200303_1448.py

@@ -1,8 +1,9 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.28 on 2020-03-03 14:48
-from __future__ import unicode_literals
+
 
 from django.db import migrations, models
+
 import openedx.core.lib.hash_utils
 
 

common/djangoapps/track/migrations/0002_delete_trackinglog.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.27 on 2020-02-04 21:16
-from __future__ import unicode_literals
+
 
 from django.db import migrations