Hands-On Software Engineering with Python

Creating a local file system data store

Artisans' needs for storing data are captured in two stories:

• As an Artisan, I need a local data store for all of my system data, so that I don't have to be connected to the internet to make changes
• As an Artisan, I need my local data store to be as simple as possible, requiring no additional software installations, so that I don't have to worry about installing and maintaining a database system as well as the Artisan Application

The final relationships between the various Artisan Application data objects and BaseDataObject could be as simple as having each Artisan-level class derive directly from BaseDataObject. Indeed, if there were only one such class at the Artisan level, and no expectation of ...