Refs #23919 -- Removed encoding preambles and future imports

tests/postgres_tests/array_default_migrations/0001_initial.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import django.contrib.postgres.fields
 from django.db import migrations, models
 

tests/postgres_tests/array_default_migrations/0002_integerarraymodel_field_2.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import django.contrib.postgres.fields
 from django.db import migrations, models
 

tests/postgres_tests/array_index_migrations/0001_initial.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import django.contrib.postgres.fields
 from django.db import migrations, models
 

tests/postgres_tests/migrations/0001_setup_extensions.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import migrations
 
 try:

tests/postgres_tests/migrations/0002_create_test_models.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.core.serializers.json import DjangoJSONEncoder
 from django.db import migrations, models
 

tests/postgres_tests/test_hstore.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import json
 
 from django.core import exceptions, serializers

tests/postgres_tests/test_json.py

@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import datetime
 import uuid
 from decimal import Decimal

tests/postgres_tests/test_unaccent.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.test import modify_settings
 
 from . import PostgreSQLTestCase