[issue27459] unintended changes occur when dealing with list of list

Zhihan Chen added the comment: Oh I am really sorry for my carelessness. Please accept my apology. and thank you Steven, I will pay special attention to that. -- ___ Python tracker

[issue27459] unintended changes occur when dealing with list of list

Steven D'Aprano added the comment: Hi Zhihan Chen, I see this issue is closed, but for future reference please don't post screenshots to report issues unless they are really needed. For text output, just copy the text from your terminal and paste it into your bug report. Making a screen shot i

[issue27459] unintended changes occur when dealing with list of list

Eryk Sun added the comment: This is by design. Please read the answer for the frequently asked question "How do I create a multidimensional list?": https://docs.python.org/3/faq/programming.html#how-do-i-create-a-multidimensional-list -- nosy: +eryksun resolution: -> not a bug stage:

[issue27459] unintended changes occur when dealing with list of list

Changes by Zhihan Chen : -- title: unintended changes occurs when dealing with list of list -> unintended changes occur when dealing with list of list ___ Python tracker ___ ___