help needed regarding python class method/object

Question

while trying to update one value in a set of lists every xth value updates to player in every yth sublist. i don't get my fault. can someone please explain?

https://code.sololearn.com/cx46QgrTe67J/?ref=app

thanks in advance!

Answer 1

found the solution at last
https://stackoverflow.com/questions/240178/list-of-lists-changes-reflected-across-sublists-unexpectedly

the generated sublists all refer to the first one and share one memory locstion