Map is a common way to transform lists in most programming languages. In Python, map is a function that loops over a list and applies a function (that you provide) to each item. Your function receives ...

The ability of animals to understand numbers might surprise more than one observer. From insects to mammals, this aptitude turns out to be far more widespread than one might imagine. Research ...

A PriorityQueue is a list that always keeps its items sorted based on some rule, like smallest to largest. So, when you take an item out, you always get the one with the highest (or lowest) priority.