Sanic is an open-source Python web framework designed for fast HTTP response handling using asynchronous programming. Built on asyncio, it allows developers to build highly performant APIs and microservices with ease.

Features of Sanic:

• Asynchronous request handling for maximum performance and concurrency.
• Built-in development server with hot-reloading support.
• Support for routing, middleware, blueprints, and streaming responses.
• Ideal for building RESTful APIs and real-time applications.
• Lightweight and easy to deploy in containers or serverless platforms.
• Active community and modular plugin ecosystem.

To check your Sanic version, activate your virtual environment and run the following commands:

$ source sanicenv/bin/activate
$ pip show sanic

Disclaimer: Sanic is distributed under the MIT License and is provided "as is" without warranties or guarantees. Users are responsible for security, compliance, and performance when deploying in production environments.