How to reuse an app created in one Django project in another Django project

In this post, I discuss how one can reuse an app created in one Django project in another project so that I don’t have to ‘re-create’ it all over again in another project: https://www.mariadcampbell.com/blog/how-to-reuse-an-app-created-in-one-django-project-in-another-django-project