不依赖任何深度学习框架
no deeplearning framework
甚至不依赖numpy库
even no numpy
只利用Python内置列表
nothing but built-in List of Python
代码实现参考 Michael Nielsen 大神的深度学习入门书 http://neuralnetworksanddeeplearning.com/about.html
The code refered to http://neuralnetworksanddeeplearning.com/about.html
再次致敬大神!
Heartfelt thanks to Michael Nielsen again!