This project is pretty great for using Flask on App Engine: https://github.com/gae-init/gae-init https://github.com/gae-init/gae-init - I've been using it for a

This project is pretty great for using Flask on App Engine: https://github.com/gae-init/gae-init https://github.com/gae-init/gae-init - I've been using it for a while now, and it's been smooth sailing. Also, it's actively maintained and continually improving.