Re: python: fix installation of .py files when building in separate dir (issue 549810043 by hanwenn@gmail.com)

[hanwenn]

commit 2fc91caabe6adb61c89915f659e35f3ec8ba5c62 (py-install)
Author: Han-Wen Nienhuys <han...@lilypond.org>
Date:   Sun Apr 5 23:07:56 2020 +0200


https://codereview.appspot.com/549810043/