Additional Readings
These are
optional readings
if you want to go deeper.
Deep Reinforcement Learning
Reinforcement Learning: An Introduction, Richard Sutton and Andrew G. Barto Chapter 1, 2 and 3
Foundations of Deep RL Series, L1 MDPs, Exact Solution Methods, Max-ent RL by Pieter Abbeel
Spinning Up RL by OpenAI Part 1: Key concepts of RL
Gym
Getting Started With OpenAI Gym: The Basic Building Blocks
Make your own Gym custom environment