Ray should work with Python 2 and Python 3. We have tested Ray on Ubuntu 14.04 and Ubuntu 16.04
To install Ray, first install the following dependencies. We recommend using Anaconda.
sudo apt-get update
sudo apt-get install -y cmake build-essential autoconf curl libtool libboost-all-dev unzip python-dev python-pip # If you're using Anaconda, then python-dev and python-pip are unnecessary.
pip install numpy cloudpickle funcsigs colorama psutil redis
Ray can be built from the repository as follows.
git clone https://github.com/ray-project/ray.git
cd ray/python
python setup.py install --user
To test if the installation was successful, try running some tests. This assumes that you've cloned the git repository.
python test/runtest.py