NN that plays the snake v2.
Note that Snake class has a gui parameter, so you can switch the gui off to speed up the learning process.
For a detailed description you can check this youtube video: https://youtu.be/8ksytCccvls
also make sure to check following links, as I used (but not copied) some ideas from these two articles: https://towardsdatascience.com/today-im-going-to-talk-about-a-small-practical-example-of-using-neural-networks-training-one-to-6b2cbd6efdb3 https://theailearner.com/2018/04/19/snake-game-with-deep-learning-part-2/