old_contents: from django.conf.urls import patterns, include, url
  from django.contrib import admin
  from edge import views
  
  admin.autodiscover()
  
  urlpatterns = patterns('',
      url(r'^genomes-api/(?P<genome_id>[0-9]+)/(?P<option>[\b(export|import)\b]*)[/]*$', views.GenomeAPI),
      url(r'^admin/', include(admin.site.urls)),
      url(r'^edge/', include('edge.urls'))
  )
new_contents: from django.conf.urls import patterns, include, url
  from django.contrib import admin
  from edge import views
  
  admin.autodiscover()
  
  urlpatterns = patterns('',
      url(r'^genomes-api/(?P<genome_id>[0-9]+)/(?P<option>[\b(export|import)\b]*)[/]*$', views.GenomeAPI),
      url(r'^admin/', include(admin.site.urls)),
      url(r'^edge/', include('edge.urls')),
  )
subject: Add comma back