old_contents: from django.conf.urls import url
  from ansible.forms import AnsibleForm1, AnsibleForm2
  from ansible.views import PlaybookWizard, PlaybookListView, PlaybookDetailView
  
  urlpatterns = [
      url(r'^create/$', PlaybookWizard.as_view([AnsibleForm1, AnsibleForm2])),
      url(r'^$', PlaybookListView.as_view(), name='playbook-list'),
      url(r'^(?P<pk>[-\w]+)/$', PlaybookDetailView.as_view(), name='playbook-detail')
  ]
  
new_contents: from django.conf.urls import url
  from ansible.forms import AnsibleForm1, AnsibleForm2
  from ansible.views import (
      PlaybookWizard, PlaybookListView, PlaybookDetailView,
  )
  from . import views
  
  
  urlpatterns = [
      url(r'^create/$', PlaybookWizard.as_view([AnsibleForm1, AnsibleForm2])),
      url(r'^$', PlaybookListView.as_view(), name='playbook-list'),
      url(r'^(?P<pk>[-\w]+)/$', PlaybookDetailView.as_view(), name='playbook-detail'),
  ]
  
subject: change format style