Added annotations for views

Author: dmoisset

polls/views.py

@@ -1,15 +1,15 @@
 from django.http import HttpRequest, HttpResponse
 
 
-def index(request):
+def index(request: HttpRequest) -> HttpResponse:
     return HttpResponse("Hello, world. You're at the polls index.")
 
-def detail(request, question_id):
+def detail(request: HttpRequest, question_id: str) -> HttpResponse:
     return HttpResponse("You're looking at question %s." % question_id)
 
-def results(request, question_id):
+def results(request: HttpRequest, question_id: str) -> HttpResponse:
     response = "You're looking at the results of question %s."
     return HttpResponse(response % question_id)
 
-def vote(request, question_id):
+def vote(request: HttpRequest, question_id: str) -> HttpResponse:
     return HttpResponse("You're voting on question %s." % question_id)