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An open source framework that provides a simple, universal API for building distributed applications. Ray is packaged with RLlib, a scalable reinforcement learning library, and Tune, a scalable hyperparameter tuning library.

How to download and setup ray

Open terminal and run command
git clone https://github.com/ray-project/ray.git
git clone is used to create a copy or clone of ray repositories. You pass git clone a repository URL.
it supports a few different network protocols and corresponding URL formats.

Also you may download zip file with ray https://github.com/ray-project/ray/archive/master.zip

Or simply clone ray with SSH
[email protected]:ray-project/ray.git

If you have some problems with ray

You may open issue on ray support forum (system) here: https://github.com/ray-project/ray/issues