Announcing availability of Python 3.6.1 beta 1 for z/OS.
To download, go to Rocket Corporate web site download page: http://www.rocketsoftware.com/zos-open-source/python?ver=3.6.1
Multiprocessing still not implemented.
Expect beta 2 in a few weeks with Anaconda support.
Expect beta 3 in a couple months with multiprocessing support.