In [1]: import polymake
In [2]: c = polymake.cube(3)
In [3]: c.CANONICAL.<TAB>
....
------------------------------------------------------------------------
Failed to execute cysignals-CSI: Aucun fichier ou dossier de ce type
------------------------------------------------------------------------
Unhandled SIGSEGV: A segmentation fault occurred.
This probably occurred because a *compiled* module has a bug
in it and is not properly wrapped with sig_on(), sig_off().
Python will now terminate.
------------------------------------------------------------------------
Erreur de segmentation (core dumped)
In Ipython