Yeah, the current CPython code base is just too big to pretend that anything else without compatibility will be highly adopted. It's a bit like python3 from py

Yeah, the current CPython code base is just too big to pretend that anything else without compatibility will be highly adopted. It's a bit like python3 from python2, it's been so slow and painful to transition because you cannot just "drop all your code" (I'm simplifying the issue).