Zebradil [1] filed an orphan request for python-typed-argument-parser [2]: The package has been broken for several months, now it is outdated, and the maintainer is not responding. This package has dependants that can't be built either.
[1] https://aur.archlinux.org/account/Zebradil/ [2] https://aur.archlinux.org/pkgbase/python-typed-argument-parser/
