I did originally use this on my first site, since then I had always developed my own handling of users. It would appear that the module has grown considerably and now makes things far more easy to manage. It very clear what it provides and the data you can get. It always was the most simple way of protecting private pages with a simple decorator.
Still two sections to complete on this chapter but these should be fairly simple
werkzeug has the built in ability to hash passwords flask-login saves me implimenting my own login and user password management
Things still confusing me
The mixin call usermixin
I think this is more to do with my general lack of knowledge around mixins and what they can provide