'Solution'

taxi/views.py

@@ -6,6 +6,9 @@
 
 def index(request):
     """View function for the home page of the site."""
+    num_visits = request.session.get("num_visits", 0)
+    request.session["num_visits"] = num_visits + 1
+
 
     num_drivers = Driver.objects.count()
     num_cars = Car.objects.count()
@@ -15,6 +18,7 @@ def index(request):
         "num_drivers": num_drivers,
         "num_cars": num_cars,
         "num_manufacturers": num_manufacturers,
+        "num_visits": num_visits,
     }
 
     return render(request, "taxi/index.html", context=context)

templates/taxi/index.html

@@ -9,5 +9,6 @@ <h2>Dynamic content</h2>
     <li><strong>Cars:</strong> {{ num_cars }}</li>
     <li><strong>Drivers:</strong> {{ num_drivers }}</li>
     <li><strong>Manufacturers:</strong> {{ num_manufacturers }}</li>
+    <li><strong>You have visited this page</strong>{{ num_visits }} times.</li>
   </ul>
 {% endblock %}