1. URL Namespace2. Templates Namespace 1. URL Namespace: 어느 소속의 URL인지 밝히는 것# articles/urls.pyfrom django.urls import pathfrom . import viewsurlpatterns = [ ... path("hello/", views.hello, name="hello"), ...]# users/urls.pyfrom django.urls import pathfrom . import viewsurlpatterns = [ ... path("hello/", views.hello, name="hello"), ...]만약 articles/urls.py에도 hello/ url이 있고, users/..