Even if not strictly needed for using wxpython3 (as changelog states 3.1.6 should be ok for using it), probably bump and move to wxpython3 could be done at the same time :/ Thanks Note: please fix the mail of the maintainer in metadata... I think the updated one is the one I have used in CC field :/
[master c5c5ced] media-gfx/displaycal: Version bump (#601182) 2 files changed, 69 insertions(+) create mode 100644 media-gfx/displaycal/displaycal-3.2.1.0.ebuild