To assist in porting to python 3 (and supposedly to use once we have a working python 3 port).

Tarball: https://www.python.org/ftp/python/3.4.3/Python-3.4.3.tgz (renamed to tar.gz)

CC: @vbraun @williamstein @wluebbe @a-andre @jdemeyer

Component: packages: optional

Author: R. Andrew Ohana

Branch: df5f216

Reviewer: Volker Braun

Issue created by migration from https://trac.sagemath.org/ticket/17607