Warning: This is an old version. The latest stable version is Version 2.2.x. Quickstart¶ Eager to get started? This page gives a good introduction to Flask. Follow Installation to set up a project and install Flask first. A Minimal Application¶ A minimal Flask application looks something like this: from flask import Flask app = Flask(__name__) @app.route("/") def hello_world(): return "<p>Hello, W