I am a bit surprised you can do that. I have just sent a PR to pynac a couple of days ago to have it build with python3. https://github.com/pynac/pynac/pull/248 I have a feeling you still a python2 pynac.
François > On 25/05/2017, at 20:49, Frédéric Chapoton <fchapot...@gmail.com> wrote: > > ok, now with 8.0.b8, you can just do > > "export SAGE_PYTHON3=yes" > > and then "make build". This should succeed, with no error message. > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.