And isort

tests/app/models.py

@@ -2,6 +2,7 @@ from __future__ import unicode_literals
 
 from django.db import models
 from wagtail.core.models import Page
+
 from wagtailvideos.edit_handlers import VideoChooserPanel
 
 

wagtailvideos/views/chooser.py

@@ -8,6 +8,7 @@ from wagtail.admin.utils import PermissionPolicyChecker, popular_tags_for_model
 from wagtail.core.models import Collection
 from wagtail.search import index as search_index
 from wagtail.utils.pagination import paginate
+
 from wagtailvideos.forms import get_video_form
 from wagtailvideos.models import Video
 from wagtailvideos.permissions import permission_policy