查看训练图片数量,尺寸

print(‘x_train_image:’,X_train_image.shape)

print(‘y_train_label’,y_train_label.shape)

x_train_image: (60000, 28, 28)

y_train_label (60000,)

输出第一张图片

def plot_image(image):

    fig=plt.gcf()

    fig.set_size_inches(2,2)

    plt.imshow(image,cmap=’binary’)

    plt.show()

plot_image(X_train_image[0])