MarsSeed [1] filed a deletion request for pypy-urwid [2]: Broken, abandoned dual python2+python3 based PyPy library.
Last updated in 2020. Not needed by any package on AUR. I recommend deletion. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/pypy-urwid/
