Scalable Cloud Ops with Fugue

Code Reuse with Modules

Modules form the basic unit of code reuse in Ludwig. If we have a bunch of functionality that we want to make commonly available elsewhere, whether as part of a single compositions or more generally in the style of a library, a module lets us package it all up under a unified namespace so that it can be conveniently imported and used by a consumer.

Modules consist of regular Ludwig source files. A library, like the Fugue Standard Library, which you can examine in the Fugue online documentation,^[36] is just a collection of Ludwig modules.

When we write Ludwig code that we want to package up in a module, we just put it all in a single file and name it with the desired module name. Modules are named by the file that ...