Tornado is a Python web framework and asynchronous networking library. It is ideal for handling thousands of simultaneous connections efficiently and is particularly well-suited for long polling and WebSockets.
Key features
- Asynchronous networking capabilities
- Supports WebSockets for real-time communication
- Built-in support for RESTful APIs
- Flexible routing and templating system
- Lightweight and modular design
Pros
- High performance for handling numerous connections
- Great for real-time applications like chat services
- Active community with extensive documentation
- Cross-platform compatibility
Cons
- Steeper learning curve for beginners
- Limited built-in features compared to some frameworks
- Less popular than other frameworks, may have fewer plugins