django/tests/i18n/patterns/urls/default.py

from django.conf.urls.i18n import i18n_patterns
from django.urls import include, path, re_path
from django.utils.translation import gettext_lazy as _
from django.views.generic import TemplateView

view = TemplateView.as_view(template_name='dummy.html')

urlpatterns = [
    path('not-prefixed/', view, name='not-prefixed'),
    path('not-prefixed-include/', include('i18n.patterns.urls.included')),
    re_path(_(r'^translated/$'), view, name='no-prefix-translated'),
    re_path(_(r'^translated/(?P<slug>[\w-]+)/$'), view, name='no-prefix-translated-slug'),
]

urlpatterns += i18n_patterns(
    path('prefixed/', view, name='prefixed'),
    path('prefixed.xml', view, name='prefixed_xml'),
    re_path(
        _(r'^with-arguments/(?P<argument>[\w-]+)/(?:(?P<optional>[\w-]+).html)?$'),
        view,
        name='with-arguments',
    ),
    re_path(_(r'^users/$'), view, name='users'),
    re_path(_(r'^account/'), include('i18n.patterns.urls.namespace', namespace='account')),
)