part 3 start

polls/urls.py

@@ -3,5 +3,12 @@ from django.urls import path
 from . import views
 
 urlpatterns = [
+    # ex: /polls/
     path("", views.index, name="index"),
-]
+    # ex: /polls/5/
+    path("<int:question_id>/", views.detail, name="detail"),
+    # ex: /polls/5/results/
+    path("<int:question_id>/results/", views.results, name="results"),
+    # ex: /polls/5/vote/
+    path("<int:question_id>/vote/", views.vote, name="vote"),
+]

polls/views.py

@@ -6,3 +6,16 @@ from django.http import HttpResponse
 
 def index(request):
     return HttpResponse("Hello, world. You're at the polls index.")
+
+
+def detail(request, question_id):
+    return HttpResponse("You're looking at question %s." % question_id)
+
+
+def results(request, question_id):
+    response = "You're looking at the results of question %s."
+    return HttpResponse(response % question_id)
+
+
+def vote(request, question_id):
+    return HttpResponse("You're voting on question %s." % question_id)