How to calculate object base length in Django?

Question

Django

Good evening, how to count the number of objects in Django, for example, there is a website for selling cars and 5 conditional ads, how to implement counting ads and displaying the number on the screen, let's say < In your city 5 cars are for sale >, thank you for your advice.

Answer 1

Let's say this:
Car.objects.filter(city='moscow').count()