Code map

I know this question might not be exactly for this subreddit, but I think since it is related to learning in some way, there might some good insight. What I am trying to do is to create a code map of my repo (python) to ease junior devs into it, but I am stuck. The code structure is workflow-based, where the top layer is the business process step-by-step. The orchistrator calls each step - which then calls the necessary module(s) - and when a step