for i in range(100):
        for j in range(imagelistNumber):           # imagelistNumber is 1000
            ImageInput = sess.run([Image[j]])
            train_step.run(feed_dict={x:ImageInput,y_:groundTruth[j], keep_prob:0.5})  # it stuck here
            if j%100 == 0:
                print("A 100 ran")
        print("Trained")