URL Routing in Django

# tasks/urls.py
from django.urls import path
from . import views

urlpatterns = [
    path('', views.task_list, name='task-list'),
    path('<int:pk>/', views.task_detail, name='task-detail'),
    path('create/', views.create_task, name='task-create'),
    path('<int:pk>/edit/', views.edit_task, name='task-edit'),
    path('<int:pk>/delete/', views.delete_task, name='task-delete'),
]

path('<int:pk>/', view)          # integer → pk
path('<str:slug>/', view)        # string → slug
path('<uuid:id>/', view)         # UUID
path('<slug:slug>/', view)       # slug (letters, digits, hyphens)

path('tasks/', views.task_list, name='task-list')

<a href="{% url 'task-list' %}">All Tasks</a>
<a href="{% url 'task-detail' pk=task.pk %}">Task #{{ task.pk }}</a>

from django.urls import reverse
url = reverse('task-detail', kwargs={'pk': 5})  # '/tasks/5/'
redirect('task-list')

# mysite/urls.py
from django.contrib import admin
from django.urls import path, include

urlpatterns = [
    path('admin/', admin.site.urls),
    path('tasks/', include('tasks.urls')),
    path('blog/', include('blog.urls')),
    path('api/', include('api.urls')),
]

# tasks/urls.py
app_name = 'tasks'  # ← add this

urlpatterns = [
    path('', views.task_list, name='list'),
    path('<int:pk>/', views.task_detail, name='detail'),
]

{% url 'tasks:list' %}
{% url 'tasks:detail' pk=task.pk %}

from django.urls import re_path

urlpatterns = [
    re_path(r'^archive/(?P<year>[0-9]{4})/$', views.archive),
]