We now have a new command line hosted by validations-libs which has exactly the same architecture as osc-lib. The tripleoclient tripleo_validator.py should be now be plugged into the new VF CLI next generation. Everything should be transparent for the user who will keep running the `openstack tripleo validator` command line with the same features and arguments as before.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Release of components for Red Hat OpenStack Platform 17.0 (Wallaby)), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2022:6543