old_contents: try:
      from django.conf.urls import patterns, url
  except ImportError:
      from django.conf.urls.defaults import patterns, url
  
  from . import views
  
  urlpatterns = patterns(
      '',
      url(
          r'^simple/(?P<slug>[-\w]+)/$',
          views.simple_detail,
          name='simple-detail'
      ),
      url(
          r'^related/(?P<slug>[-\w]+)/$',
          views.related_detail,
          name='related-detail'
      ),
      url(
          r'^related-to-generic/(?P<slug>[-\w]+)/$',
          views.related_to_generic_detail,
          name='related-to-generic-detail'
      )
  )
  
new_contents: import django
  
  try:
      from django.conf.urls import url
  except ImportError:
      from django.conf.urls.defaults import url
  
  from . import views
  
  urlpatterns = [
      url(
          r'^simple/(?P<slug>[-\w]+)/$',
          views.simple_detail,
          name='simple-detail'
      ),
      url(
          r'^related/(?P<slug>[-\w]+)/$',
          views.related_detail,
          name='related-detail'
      ),
      url(
          r'^related-to-generic/(?P<slug>[-\w]+)/$',
          views.related_to_generic_detail,
          name='related-to-generic-detail'
      )
  ]
  
  if django.VERSION < (1, 8, 0):
      try:
          from django.conf.urls import patterns
      except ImportError:
          from django.conf.urls.defaults import patterns
      urlpatterns = patterns('', *urlpatterns)
  
subject: add django 1.10 urlpatterns compat