python - Some kind of event functionality in Django? -

I have my Django app that when my backend calls my backend logic sometimes reaches a point when It requires user input to continue when this happens, so I dump my backend data in session so that I can resume it later.

Currently I have defined the scenario when user input is required as a custom exception, which I increase. This exception is all the way to see the bubble where I entice it and do the necessary things. It works, but this is not really an exception. Is there any type of event functionality in Django that I could use? Is this a better way to accomplish this?

Personally, I use the exception mechanism for this type of content and I really Do not see why I do not