Glad to hear that :D One of my main goals was to show the entire progression of how I approached the problem, instead of just saying "here's the final result".

Glad to hear that :D One of my main goals was to show the entire progression of how I approached the problem, instead of just saying "here's the final result". I have another article that covers profiling in more detail, you might find it useful: https://death.andgravity.com/fast-conway-cubes#intro-to-profiling https://death.andgravity.com/fast-conway-cubes#intro-to-prof... Note that besides the cProfile text output, there are better, graphical tools for profiling; I've personally used pyflame+flamegraph.pl, and tuna.