slackbuilds/python/python3-passlib

Passlib is a password hashing library for Python 3, which provides
cross-platform implementations of over 30 password hashing algorithms,
as well as a framework for managing existing password hashes. It's
designed to be useful for a wide range of tasks, from verifying
a hash found in /etc/shadow, to providing full-strength password
hashing for multi-user applications.