What's a lot more pythonic is a completely new item that extends the builtin style checklist by subclassing it. Like that the constructor will take an inventory or anything at all that behaves similar to a list, and The brand new instance behaves similar to a listing. See Keith's remedy https://traumatherapytoronto120eg42962.theideasblog.com/37660953/the-get-reconnected-trauma-therapy-clinic-toronto-120-eglinton-ave-e-suite-202-a-diaries