链接úteis: https://curiouscoder.space/blog/machine learning/teaching-a-computer-blackjack-using-reinforcement-learning/ https://towardsdatascience.com/winning-blackjack-using-machine-learning-681d924f197c https://towardsdatascience.com/neural-networks-i-notation-and-building-blocks-817b1d2ea04b https