MarsSeed [1] filed a deletion request for python-pystun3 [2]: Refiling deferred, closed PRQ#46267 (14 Aug 2023).
Upstream is abandonware; last release is from 2018. [a] Even the master branch code fails to work with Python 3.11+. There is a maintained, working successor fork called yapystun .[b] [a]: https://github.com/talkiq/pystun3/tags [b]: https://pypi.org/search/?q=yapystun [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/python-pystun3/
