Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/science:unstable/openSUSE_Tumbleweed/science:unstable.repo
zypper refresh
zypper install python-pivy
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/science:unstable/15.6/science:unstable.repo
zypper refresh
zypper install python-pivy
Para 15.5 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/science:unstable/15.5/science:unstable.repo
zypper refresh
zypper install python-pivy