In ASA version 9.3(2) Cisco released REST API support for their firewall. RASA (or REST API wrapper for Cisco ASA) is a Python wrapper using this API. The goal is to make it simpler to use the API. RASA is used in the Ansible modules for Cisco ASA.
This project has been abandoned, for your reference you can view the code over at GitHub.
As I decide about how to organize the project I will add documentation. If you want to try it out and don’t know how to get started just send me a message.