For SLE 15 SP6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:dns-oarc:deps/SLE_15_SP6/network:dns-oarc:deps.repo
zypper refresh
zypper install python-maxminddb
For SLE 15 SP5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:dns-oarc:deps/SLE_15_SP5/network:dns-oarc:deps.repo
zypper refresh
zypper install python-maxminddb
For SLE 15 SP4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:dns-oarc:deps/SLE_15_SP4/network:dns-oarc:deps.repo
zypper refresh
zypper install python-maxminddb