PyTorch implementation of Advantage Actor Critic (A2C), Proximal Policy Optimization (PPO), Scalable trust-region method for deep reinforcement learning using Kronecker-factored approximation (ACKTR) and Generative Adversarial Imitation Learning (GAIL).
Why do you think that https://github.com/tensorforce/tensorforce is a good alternative to pytorch-a2c-ppo-acktr-gail