Solution

taxi/urls.py

@@ -1,5 +1,5 @@
 from argparse import Namespace
-from django.urls import path, include
+from django.urls import path
 from django.contrib.auth import views as auth_views
 
 from taxi.views import (
@@ -9,7 +9,6 @@
     DriverListView,
     DriverDetailView,
     ManufacturerListView,
-    user_logout
 )
 
 
@@ -51,7 +50,7 @@
     ),
     path(
         "logout/",
-        user_logout,
+        auth_views.LogoutView.as_view(),
         name="logout"
     ),
 ]

taxi/views.py

@@ -1,7 +1,6 @@
-from django.shortcuts import render, redirect
+from django.shortcuts import render
 from django.views import generic
 from django.contrib.auth.decorators import login_required
-from django.contrib.auth import logout
 from django.contrib.auth.mixins import LoginRequiredMixin
 
 from taxi.models import Driver, Car, Manufacturer
@@ -17,8 +16,6 @@ def index(request):
     num_visits = request.session.get("num_visits", 0)
     request.session["num_visits"] = num_visits + 1
 
-    request.session.save()
-
     context = {
         "num_drivers": num_drivers,
         "num_cars": num_cars,
@@ -54,10 +51,3 @@ class DriverListView(LoginRequiredMixin, generic.ListView):
 class DriverDetailView(LoginRequiredMixin, generic.DetailView):
     model = Driver
     queryset = Driver.objects.prefetch_related("cars__manufacturer")
-
-
-@login_required
-def user_logout(request):
-    """View function to log out the user."""
-    logout(request)
-    return redirect("taxi:index")