Astropy Proposal For Enhancement 10: Roadmap For Python 3-Only Support (Ape 10)
Thomas Robitaille · Zenodo (CERN European Organization for Nuclear Research) · 2017
The purpose of this APE is to set out a roadmap for future releases of the Astropy core package, in particular to identify the process for switching to releases that support only Python 3 and ending support for Python 2.7 in December 2019.