Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:atartamo:branches:Education/openSUSE_Tumbleweed/home:atartamo:branches:Education.repo
zypper refresh
zypper install python-PyYAML
Para openSUSE Slowroll execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:atartamo:branches:Education/openSUSE_Slowroll/home:atartamo:branches:Education.repo
zypper refresh
zypper install python-PyYAML
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:atartamo:branches:Education/15.6/home:atartamo:branches:Education.repo
zypper refresh
zypper install python-PyYAML