For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:syntron:patched/openSUSE_Tumbleweed/home:syntron:patched.repo
zypper refresh
zypper install python-podman-compose
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:syntron:patched/15.6/home:syntron:patched.repo
zypper refresh
zypper install python-podman-compose
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:syntron:patched/15.5/home:syntron:patched.repo
zypper refresh
zypper install python-podman-compose