old_contents: # -*- coding: utf-8 -*-
  from django.apps import AppConfig
  
  class RavenConfig(AppConfig):
      name = 'raven.contrib.django'
      label = 'raven.contrib.django'
      verbose_name = 'Raven'
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import
  from django.apps import AppConfig
  
  
  class RavenConfig(AppConfig):
      name = 'raven.contrib.django'
      label = 'raven.contrib.django'
      verbose_name = 'Raven'
  
subject: Add missing __future__ import to pass coding guidelines.