Building an AlphaZero AI using Python and Keras
RISE Lab's Ray platform (now includes RLlib) is another option  <a href="https://www.oreilly.com/ideas/introducing-rllib-a-composable-and-scalable-reinforcement-learning-library" rel="nofollow">https://www.oreilly.com/ideas/introducing-rllib-a-composable...</a>