A naive implementation of backpropagation neutral network Example output: Let's test! 0 0 answer: a^b=0 a&b=0 a|b=0 0 1 answer: a^b=1 a&b=0 a|b=1 1 0 answer: a^b=1 a&b=0 a|b=1 1 1 answer: a^b=0 a&b=1 a|b=1 Thank these websites for helping me understand: http://www.emergentmind.com/neural-network https://sushant-choudhary.github.io/blog/2017/11/25/a-friendly-introduction-to-backrop-in-python.html https://karpathy.github.io/neuralnets/