IOError: [Errno socket error] [Errno 101] Network is unreachable 问题
- 反正把包提前下载好了下次就再也不用担心了，mv数据包到/temp/data
http://yann.lecun.com/exdb/mnist/
train-images-idx3-ubyte.gz
train-labels-idx1-ubyte.gz
t10k-images-idx3-ubyte.gz
t10k-labels-idx1-ubyte.gz