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Welcome to Flask — Flask Documentation (3.1.x)

https://flask.pocoo.org/

“Welcome to Flask’s documentation. 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. Get started with Installation and then get an overview with the Quickstart. There is also a more...” (from the page’s text)

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Last read: 23 Aug 2025
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