Hi Try
sudo apt-get install python3-dev cython3 Regards, Jan On Mon, 16 Oct 2023 at 20:48, Rolandb <roland.vandenbr...@gmail.com> wrote: > Hi, > > Using Sagemath 9.8, and Ubuntu 22.04, I got the following error message > when I tried to use %%cython in a Jupiter notebook cell: > > In file included from /usr/include/python3.10/Python.h:8, from > /home/roland/.cache/ipython/cython/_cython_magic_a687e319b78554b58b88d328883ed96d.c:19: > /usr/include/python3.10/pyconfig.h:3:12: fatal error: > x86_64-linux-gnu/python3.10/pyconfig.h: No such file or directory 3 | # > include <x86_64-linux-gnu/python3.10/pyconfig.h> | > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. > > Any hints on what to do are appreciated! > > Roland > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/ad8a4074-6f12-4f97-8c5a-0e2d8ada4584n%40googlegroups.com > <https://groups.google.com/d/msgid/sage-support/ad8a4074-6f12-4f97-8c5a-0e2d8ada4584n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/CAAg%3Dp_1F%2B-k8rRpvx2aEynWdwkmRc5y%2BBdD2PHXJzjUufr1qoQ%40mail.gmail.com.