Cloned from 1.5.0 ebuild.
Changes:
* added "|| die" as needed
* stopped using EXAMPLES var which is banned since EAPI=6
* upgraded EAPI to 7
* dropped old cryptic comment "py3 dropped due to failing tests..."
Closes: https://github.com/gentoo/gentoo/pull/8399
Package-Manager: Portage-2.3.36, Repoman-2.3.9
