Django padrão de nomenclatura - singular plural

README.md

Escreva quase tudo no singular, é mais fácil.

• project: singular
• app: singular
• model: singular
• field: singular
• FK related_name: plural
• url: plural
• views: singular

django-admin.py startproject library .
cd library
python ../manage.py startapp book

# models.py
class Book(models.Model):
    title = models.CharField('título', max_length=100, unique=True)
    category = models.ForeignKey(
        on_delete=models.CASCADE,
        related_name='categories'
    )

# urls.py
book_urlpatterns = [
    path('', v.book_list, name='book_list'),
    path('add/', v.book_create, name='book_create'),
    path('<int:pk>/', v.book_detail, name='book_detail'),
    path('<int:pk>/update', v.book_update, name='book_update'),
    path('<int:pk>/delete', v.book_delete, name='book_delete'),
]

urlpatterns = [
    path('books', include(book_urlpatterns)),
]

# views.py
def book_list(request):
    ...

def book_create(request):
    ...

def book_detail(request):
    ...

def book_update(request):
    ...

def book_delete(request):
    ...