django include
from django.urls import include, path
urlpatterns = [
path('index/', views.index, name='main-view'),
path('bio/<username>/', views.bio, name='bio'),
path('articles/<slug:title>/', views.article, name='article-detail'),
path('articles/<slug:title>/<int:section>/', views.section, name='article-section'),
path('weblog/', include('blog.urls')),
...
]