For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:badshah400:howdy-beta/openSUSE_Tumbleweed/home:badshah400:howdy-beta.repo
zypper refresh
zypper install pam-python3
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:badshah400:howdy-beta/16.0/home:badshah400:howdy-beta.repo
zypper refresh
zypper install pam-python3
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:badshah400:howdy-beta/15.6/home:badshah400:howdy-beta.repo
zypper refresh
zypper install pam-python3