For now the suggested communication protocol is: * os.pipe and serialization (pickle or whatever): https://peps.python.org/pep-0554/#synchronize-using-an-os-pi

For now the suggested communication protocol is: * os.pipe and serialization (pickle or whatever): https://peps.python.org/pep-0554/#synchronize-using-an-os-pipe https://peps.python.org/pep-0554/#synchronize-using-an-os-pi... * immortal object, but I don't see a way to create immortal object from Python (only from C). https://engineering.fb.com/2023/08/15/developer-tools/immortal-objects-for-python-instagram-meta/ https://engineering.fb.com/2023/08/15/developer-tools/immort... I guess it will more iteration to get a better way to communicate between the interpreters.