manage.py

# Shell plus session 
In [3]: reverse('public:survey')
Out[3]: '/commuter_survey/'

In [4]: reverse('admin:survey-index')
---------------------------------------------------------------------------
NoReverseMatch                            Traceback (most recent call last)
<ipython-input-4-21bbf73985d4> in <module>
----> 1 reverse('admin:survey-index')

/ve/lib64/python3.6/site-packages/django/urls/base.py in reverse(viewname, urlconf, args, kwargs, current_app)
     85             resolver = get_ns_resolver(ns_pattern, resolver, tuple(ns_converters.items()))
     86
---> 87     return iri_to_uri(resolver._reverse_with_prefix(view, prefix, *args, **kwargs))
     88
     89

/ve/lib64/python3.6/site-packages/django/urls/resolvers.py in _reverse_with_prefix(self, lookup_view, _prefix, *args, **kwargs)
    675                 "a valid view function or pattern name." % {'view': lookup_view_s}
    676             )
--> 677         raise NoReverseMatch(msg)

NoReverseMatch: Reverse for 'survey-index' not found. 'survey-index' is not a valid view function or pattern name.

In [5]: resolve('/commuter_survey/admin/surveys')
Out[5]: ResolverMatch(func=commuter_survey.core.views.admin_survey.survey_index, args=(), kwargs={}, url_name=survey-index, app_names=['core'], namespaces=['admin'], route=commuter_survey/admin/surveys)
  
  
 [root@commuter_survey app]# ./manage.py show_urls
/commuter_survey/	commuter_survey.core.views.public.survey_view	public:survey
/commuter_survey/admin/surveys	commuter_survey.core.views.admin_survey.survey_index	admin:survey-index
/commuter_survey/complete	commuter_survey.core.views.public.survey_complete	public:survey-complete
/commuter_survey/server_status	commuter_survey.core.views.public.server_status	public:server-status
/django-admin/	django.contrib.admin.sites.index	django-admin:index