This is a repository to version NRV -- network resource vocabulary. Review v3 codes.
pip install nrv
import nrv
nrv.list_versions()
nrv.get_version('v3')
nrv.validate('example.com/Person::v1/system:person')
# or #
nrv.validate('example.com/Person::v3/470')
pip install pytest py.test
Create a PR to suggested new version, name it as new file, with v$,
where $ is a natural number.