This worked for me on Ubuntu20.04 just after Dropbox was failing to set up. Just what I had been trying to find. ) that accepts just one argument when known as (it will be the decorated purpose) and returns An additional callable object. "Callable" is utilised here rather than "operate" https://stephenolhfa.mdkblog.com/42326925/the-ultimate-guide-to-ai-backend-website-development