What is actually way more pythonic is a new item that extends the builtin sort listing by subclassing it. This way the constructor can take a listing or just about anything that behaves just like a checklist, and The brand new occasion behaves similar to a list. See Keith's solution https://dantelfxqi.blogolize.com/5-tips-about-trauma-therapy-toronto-120-eglinton-avenue-east-suite-202-a-m4p1e2-you-can-use-today-76160975