The code will probably crash if there is no loop. However, the kata guarantees that there will be a loop.
Is the code not going to crush if there was no loop. Just curious ? If for instance there were just 2 nodes linked but no loop ?
I didn't know you can put a function there! So cool.
This algorithm is a masterpiece, congratulations!
I love so much your explication
Great now i know more i just spent at least 15 min figuring this out and wrote it in like 6 lines of code LOL
but hey at least i figured out how it all connects thats a win i guess LOL
Additional pair of brackets  for indicating list comp would make code more readable.
This comment is hidden because it contains spoiler information about the solution
a nightmare for people with dyslexia
Non English letters return True for isalpha()
This is brilliant!
oh nice code