Sounds great but looking at the source code of Flask is rather intemimdating at the moment
Something like this is perfect, https://github.com/husio/async-webapp---gevent--psycopg2--fl...
I have no idea of knowing if the code is following good practices or just mashed together. In java and .net there are lots of established design patterns to guide you. in python... nothing i can see, in fact design patterns seem discouraged (warning bells go off, but how can so many be wrong)