MarsSeed [1] filed a deletion request for python-nbinteract [2]: Broken during runtime due to not installing any of the required Python modules.
But upstream is also EOL (see readme [a]), and its successor is called voila, available in Arch extra repo. [b] [a]: https://github.com/SamLau95/nbinteract [b]: https://archlinux.org/packages/?q=python-voila [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/python-nbinteract/
