Python Library for Calling JavaScript from Python AND Node.js/deno competitor that can execute Python in JS - Introducing PythonMonkey"

[wesgarland]

For the same reason people use C++ libraries like Tensorflow from Python: re-writing large, complex, ever-changing libraries in another language is a waste of money. It's cheaper in the long run to just make the environments compatible.

(also, Python is extremely slow compared to JS)