Neat! https://en.wikipedia.org/wiki/Stackless_Python https://en.wikipedia.org/wiki/Stackless_Python Sadly, it isn't true parallelism, more like green threads.

Neat! https://en.wikipedia.org/wiki/Stackless_Python https://en.wikipedia.org/wiki/Stackless_Python Sadly, it isn't true parallelism, more like green threads. And they didn't manage to kill the GIL.