More isort fixes

wagtail/tests/modeladmintest/apps.py

@@ -1,3 +1,5 @@
+from __future__ import absolute_import, unicode_literals
+
 from django.apps import AppConfig
 
 

wagtail/tests/modeladmintest/models.py

@@ -1,3 +1,5 @@
+from __future__ import absolute_import, unicode_literals
+
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible
 

wagtail/tests/modeladmintest/wagtail_hooks.py

@@ -1,9 +1,9 @@
-from wagtail.contrib.modeladmin.options import (
-    ModelAdmin, ModelAdminGroup, modeladmin_register)
+from __future__ import absolute_import, unicode_literals
+
+from wagtail.contrib.modeladmin.options import ModelAdmin, ModelAdminGroup, modeladmin_register
+from wagtail.tests.testapp.models import BusinessChild, EventPage, SingleEventPage
+
 from .models import Author, Book
-from wagtail.tests.testapp.models import (
-    EventPage, SingleEventPage, BusinessChild
-)
 
 
 class AuthorModelAdmin(ModelAdmin):

wagtail/wagtailadmin/utils.py

@@ -15,7 +15,6 @@ from modelcluster.fields import ParentalKey
 from wagtail.wagtailcore.models import GroupPagePermission, Page, PageRevision
 from wagtail.wagtailusers.models import UserProfile
 
-
 logger = logging.getLogger('wagtail.admin')
 
 

wagtail/wagtailimages/tests/urls.py

@@ -4,7 +4,6 @@ from django.conf.urls import url
 
 from wagtail.wagtailimages.views.serve import ServeView
 
-
 urlpatterns = [
     url(r'^actions/serve/(.*)/(\d*)/(.*)/[^/]*', ServeView.as_view(action='serve'), name='wagtailimages_serve_action_serve'),
     url(r'^actions/redirect/(.*)/(\d*)/(.*)/[^/]*', ServeView.as_view(action='redirect'), name='wagtailimages_serve_action_redirect'),

wagtail/wagtailsearch/tests/test_elasticsearch_backend.py

@@ -8,7 +8,6 @@ import time
 import unittest
 
 import mock
-
 from django.core import management
 from django.db.models import Q
 from django.test import TestCase