from django.conf.urls import include
from django.conf.urls import url

urlpatterns = [
    url(r'^wf/', include('lbworkflow.urls')),
]

from django.conf.urls import include
from django.conf.urls import url
from django.contrib import admin

urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^wf/', include('lbworkflow.urls')),
]

add admin to tests/urls.py