from django.urls import include, path, register_converter from . import converters, views register_converter(converters.Base64Converter, 'base64') subsubpatterns = [ path('/', views.empty_view, name='subsubpattern-base64'), ] subpatterns = [ path('/', views.empty_view, name='subpattern-base64'), path( '/', include((subsubpatterns, 'second-layer-namespaced-base64'), 'instance-ns-base64') ), ] urlpatterns = [ path('base64//', views.empty_view, name='base64'), path('base64//subpatterns/', include(subpatterns)), path('base64//namespaced/', include((subpatterns, 'namespaced-base64'))), ]