Novice needs help analyzing the Qiskit Nature Ground State Solver Python chemistry code.

Creating a self-study course for learning the Qiskit Nature Ground State Solver Python chemistry code. Most of the code is in conventional Python, a little bit is quantum. Class outline first draft is here:
https://publish.obsidian.md/emily-parkman-quantum/EMILY'S+QUANTUM+NOTES
Have no background in Python, just Java. Trying to get just basic insight into code operation. I expect that a debugging environment needs to be set up for analyzing the code.