Greetings list, Using Python3.9, i cannot assign a list [1, 2] as key to a dictionary. Why is that so? Thanks in advanced! Kind Regards, Abdur-Rahmaan Janhangeer about <https://compileralchemy.github.io/> | blog <https://www.pythonkitchen.com> github <https://github.com/Abdur-RahmaanJ> Mauritius