The debdata3 library will give you all you need to connect to a DataEase application, read, edit, update and delete it's data. You will also be able to change tdf's and create and delete tables data. you will not be able to manipulate frm's and the like. Tho do that you need DataEase. This module only works on the data part of the application.
To get started, you need to install the depython package that will hold all you need to get started.