"Flask is a lightweight WSGI web application framework. It is designed to make getting started quick and easy, with the ability to scale up to complex applications. " - https://palletsprojects.com/p/flask/

Links

• https://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-i-hello-world
• http://alanpryorjr.com/2019-05-20-flask-api-example/ - Flask best practices: Patterns for building testable, scalable, and maintainable APIs
• https://restfulapi.net - General REST API guidelines

Tips

Show routes

flask routes

Debug in a shell

export FLASK_APP=app
export FLASK_ENV=development
flask shell