Flask is a lightweight and versatile Python web framework designed for building web applications and APIs. It follows a minimalistic approach, allowing developers to create scalable and high-performance applications with ease. Flask provides flexibility in integrating various extensions, making it suitable for projects of all sizes.

Features of Flask:

• Minimalistic and lightweight framework for web development.
• Built-in development server and debugger for easy testing.
• Supports RESTful request handling and template rendering.
• Extensible with various plugins for databases, authentication, and more.

To check the installed Flask version, run: python -c "import flask; print(flask.__version__).

Disclaimer: Flask is an open-source project released under the BSD license. It is developed and maintained by the Flask community and is not affiliated with, endorsed by, or sponsored by any specific company beyond its contributors. Flask is provided "as is," without any warranty.