一、
VualeError:Cannot feed value of shape()for Tensor 'y_:0', which has shape'(?,)'
#代码如下:
label= int(label.strip())
train_step.run(feed_dict={x:image, y_:label, keep_prob: 0.5})
#改为:
labels[0]= int(label.strip())
train_step.run(feed_dict={x:image, y_:labels, keep_prob: 0.5})