roam provides an API to easily traverse nested data structures with plain Python syntax and without annoying error-handling. roam works by providing the Roamer class to serve as a shim over your data ...

Your browser does not support the audio element. The other day, I was looking at some Python code that was made up of a sequence of deeply-nested function calls and a ...

Python uses a stack to keep track of function calls. We’ve seen stacks before. They are LIFO (last-in, first-out) data structures. Let’s consider a single function call. Say we have this function: its ...