text: from __future__ import unicode_literals
  
  from django.conf.urls import patterns, url
  
  urlpatterns = patterns('document_signatures.views',
      url(r'^verify/(?P<document_pk>\d+)/$', 'document_verify', (), 'document_verify'),
      url(r'^upload/signature/(?P<document_pk>\d+)/$', 'document_signature_upload', (), 'document_signature_upload'),
      url(r'^download/signature/(?P<document_pk>\d+)/$', 'document_signature_download', (), 'document_signature_download'),
      url(r'^document/(?P<document_pk>\d+)/signature/delete/$', 'document_signature_delete', (), 'document_signature_delete'),
  )
  