Welcome to Flask
Flask: web development, one drop at a time
Welcome to Flask’s documentation.
Get started with Installation and then get an overview with the Quickstart.
There is also a more detailed Tutorial that shows how to create a small but complete application with Flask.
Common patterns are described in the Patterns for Flask section.
The rest of the docs describe each component of Flask in detail, with a full reference in the API section.
Flask depends on the Jinja template engine and the Werkzeug WSGI toolkit.