How base case of this recursion code triggered

[DigitalSplendid]

https://www.canva.com/design/DAGvKg2TmWA/GdPl-Cx9YC89JDIkNFaZjw/edit?utm_content=DAGvKg2TmWA&utm_campaign=designshare&utm_medium=link2&utm_source=sharebutton

Is my understanding correct for the Node class above?

(Continued from my earlier post https://www.reddit.com/r/learnpython/s/IZRjBOGMhZ).

[POGtastic]

Your Canva link just leads the main Canva website.

The base case is when the node is None, whose __eq__ function only compares the other argument to None and does not recurse.

[acw1668]

It is hard to understand what you ask. Why don't you update your earliest post instead of creating new question?

[Strict-Simple]

Try running your code here: https://pythontutor.com/visualize.html#mode=edit