FWIW, on Debian testing running on core i7 + 16 GB RAM, a Python3 upgrade
from 8.9beta4 gives me 3 failures, all permanent:
--
sage -t --long --warn-long 158.3 src/sage/graphs/strongly_regular_db.pyx #
4 doctests failed
sage
> On Aug 10, 2019, at 10:49 , Volker Braun wrote:
>
> As always, you can get the latest beta version from the "develop" git branch.
> Alternatively, the self-contained source tarball is at
> http://www.sagemath.org/download-latest.html
Built without problems on three macOS systems:
