Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:inescid:ceph-squid/openSUSE_Tumbleweed/home:inescid:ceph-squid.repo
zypper refresh
zypper install python311-idle
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:inescid:ceph-squid/15.6/home:inescid:ceph-squid.repo
zypper refresh
zypper install python311-idle
Для 15.5 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:inescid:ceph-squid/15.5/home:inescid:ceph-squid.repo
zypper refresh
zypper install python311-idle