What are advanced Django signals and how can I use them?

What are advanced Django signals and how can I use them?

Advanced Django signals allow you to create custom signals and connect them to specific events in your application.

Can you give me an example of a custom signal?

Sure! You can create a custom signal for user registration and connect it to a function that sends a welcome email.

How do I connect a signal to a model's save method?

You can use the post_save signal from django.db.models.signals and connect it to your model's save method.

What are some best practices for using signals in Django?

It's best to keep signal handlers lightweight, avoid circular dependencies, and document your signals for clarity.