Yes but pypy is designed for speed, not for simplicity. The source code is very, very hard to understand. cPython is the reference implementation, and has an

Yes but pypy is designed for speed, not for simplicity. The source code is very, very hard to understand. cPython is the reference implementation, and has an explicity goal of being easier to understand. Yet, some part of it are quite obscure. So here we are, with this beautiful blog post