*_set attributes on Django Models

Question

I have a very basic question about django.db.models.

In this official django tutorial, if you search for word \"choice_set\", you will see tha

Answer 1

Choice has a ForeignKey to Poll, and Django auto-generates the convenience method Poll.choice_set() to access all the choices that refer to that poll.

There's a great article covering the topic of following relations backwards in the Django docs:

https://docs.djangoproject.com/en/1.11/topics/db/queries/#following-relationships-backward