eschwartz [1] filed a deletion request for python-wxpython-phoenix [2]:

wxpython in community is now 4.x (phoenix). If wxpython 4.x is desired for python2 (e.g. hydrus), a separate python2-wxpython-phoenix package should be uploaded.

(Or python2-wxpython4 would be a preferable name IMHO.)

[1] https://aur.archlinux.org/account/eschwartz/ [2] https://aur.archlinux.org/pkgbase/python-wxpython-phoenix/