Beginner's guide to Reinforcement Learning & its implementation in Python

One of the most fundamental question for scientists across the globe has been – "How to learn a new skill?". The desire to understand the answer is obvious – if we can understand this, we can enable human species to do things we might not have thought before. Alternately, we can train machines to do more "human" tasks and create true artificial intelligence. While we don't have a complete answer to the above question yet, there are a few things which are clear. Irrespective of the skill, we first learn by interacting with the environment.