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#python 3.6import numpy as npimport tensorflow as tffrom tensorflow.examples.tutorials.mnist import input_dataimport matplotlib.pyplot as pltindex=3 #第几张图，随便写mnist=input_data.read_data_sets('/

#训练之后可以识别图片，当错误出现五次，识别结束，用来学习MNIST神经网络识别数字图片import tensorflow as tfimport numpy as npfrom tensorflow.examples.tutorials.mnist import input_dataimport matplotlib.pyplot as plttrain_num =