Hi, My problem is solved! *Reinstalling Anaconda was the trick.*
Thanks for all the support. Roland Op maandag 16 oktober 2023 om 20:53:39 UTC+2 schreef Jan Groenewald: > Hi > > Try > > sudo apt-get install python3-dev cython3 > > Regards, > Jan > > On Mon, 16 Oct 2023 at 20:48, Rolandb <roland.va...@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...@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/593de31d-e000-4b1b-baaf-98627c4ef3bcn%40googlegroups.com.