views.pyの書き方
views.py
from django.http import HttpResponse
def helloworldfunction(request):
returnobject = HttpResponse('<h1>hello world</h1>')
return returnobject
urls.py
from django.contrib import admin
from django.urls import path
from .views import helloworldfunction
urlpatterns = [
path('admin/', admin.site.urls),
path('helloworld/', helloworldfunction),
]