What is the role of tornado framework in Python

Tornado is a python WEB framework and asynchronous network library, mainly used to build high-performance and scalable Web application. It has the following characteristics:

1. Asynchronousio: Tornado uses non-blocking asynchronous IO to handle requests and can support a large number of concurrent connections.

2. High performance: Tornado is a high-performance web framework that can handle a large number of requests and respond quickly.

3. Real-time Web applications: Tornado provides convenient tools and libraries to build real-time Web applications, such as chat applications, instant messaging applications, etc.

4. Lightweight: Tornado's code is concise and clear, easy to learn and use.

In general, Tornado is mainly used to build high-performance real-time web applications and can handle a large number of concurrent connections.

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