<filename>blog/blogapp/urls.py
from django.contrib import admin
from django.urls import path
from . import views

urlpatterns = [
  path('<int:blog_id>/',views.detail, name = "detail"),
  path('new/',views.new, name = "new"),
  path('create',views.create, name = "create"),
]
<filename>blog/blogapp/urls.py
from django.contrib import admin
from django.urls import path
from . import views

urlpatterns = [
  path('<int:blog_id>/',views.detail, name = "detail"),
  path('new/',views.new, name = "new"),
  path('create',views.create, name = "create"),
]