How to correctly get the number of posts in a category?

Question

Django

Can you tell me how to display the number of posts for a category?
I am making a list of categories, and I want each one to have a number with the number of posts in it.

Answer 1

stackoverflow.com/questions/3395863/how-can-i-get-...

class Book(models.Model):
    section = models.ForeignKey(Section, related_name="books")

{{ sec.books.count }}