I code in both 2 & 3, and had been nervous about that. New stuff with low dependencies in 3, and older stuff with Python C API dependencies in 2 (eg spreadserve

I code in both 2 & 3, and had been nervous about that. New stuff with low dependencies in 3, and older stuff with Python C API dependencies in 2 (eg spreadserve.com). I was worried that the move to 3 would force migration of my 2 based code, so I'm reassured rather than alarmed by this article. The cognitive load switching between two Python dialects isn't as bad as, for instance, switching between C++ with and without STL & Boost.