The purpose of this project is to demonstrate the use of Python descriptor. To demonstrate one of the uses, a Django project is included. In the project, Python descriptor is used to encrypt and decrypt a db.models.CharField. Read the file sample/secret/models.py for details.

Also consult my blog post here - http://mrkschan.blogspot.hk/2014/02/python-descriptor-django-charfield-with.html :)