[issue19553] PEP 453: "make install" and "make altinstall" integration

[Nick Coghlan]

Changes by Nick Coghlan <ncoghlan at gmail.com>:


----------
dependencies: +PEP 453: add the ensurepip module

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue19553>
_______________________________________