I wrote something that will get you the python interpreter stack from any running cpython process : https://github.com/benfred/py-spy/ https://github.com/benfre

I wrote something that will get you the python interpreter stack from any running cpython process : https://github.com/benfred/py-spy/ https://github.com/benfred/py-spy/ , and rbspy can do the same for ruby https://github.com/rbspy/rbspy https://github.com/rbspy/rbspy