from django.urls import include, path

from django.views import View

def view1(request):

    pass

def view2(request):

    pass

class View3(View):

    pass

nested = (

    [

        path("view1/", view1, name="view1"),

        path("view3/", View3.as_view(), name="view3"),

    ],

    "backend",

)

urlpatterns = [

    path("some/path/", include(nested, namespace="nested")),

    path("view2/", view2, name="view2"),

]