Asking questions like this is a pretty bad approach to interviewing IMHO. It selects more for people who have googled "advanced python interview questions" than

Asking questions like this is a pretty bad approach to interviewing IMHO. It selects more for people who have googled "advanced python interview questions" than it does for people who actually have advanced skills. I've found tests designed to depict everyday work to be the most reliable indicator's of a candidate's skill.