SQL Learning sql 1/ time function import numpy as np np.array([1,2,3,4,5]) library('RandomForest') 2/ reg exp 3/ 链接 http://keras-cn.readthedocs.io/en/latest/getting_started/functional_API/ https://github.com/fchollet/keras/blob/master/examples/image_ocr.py http://cs231n.github.io/convolutional-networks/