Welcome to Flask — Flask Documentation (3.1.x)
Flask is a lightweight web framework for building Python web apps, with clear documentation to help you get started and develop complex projects.
Flask is a lightweight web application framework for Python, designed to help you quickly create and scale web apps of any size. The site serves as the official documentation, making it easy to find guides, tutorials, and in-depth explanations for all of Flask’s features.
Whether you’re new to web development or an experienced programmer, you’ll find step-by-step instructions, code examples, and tips for best practices. The documentation covers everything from getting started to advanced usage, so you can confidently build, modify, and maintain your web projects.
With its clear structure and helpful resources, this site is a go-to reference for anyone working with Flask. You can explore topics like templates, sessions, extensions, and more, making it a valuable tool for learning and mastering this popular Python framework.
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