First and foremost for debugging purposes, e.g. to find memory leaks and such. Then, it's not a bad thing to optimize memory usage in any language. Memray coul

First and foremost for debugging purposes, e.g. to find memory leaks and such. Then, it's not a bad thing to optimize memory usage in any language. Memray could be a great tool for the authors of data science libraries, which Python has plenty of. Their average user probably doesn't have a beefy developer's laptop with 64GB of memory at hand.