一、导入库函数,加载fashion_mnist数据集
import tensorflow as tf
import numpy as np
import matplotlib.pyplot as plt
%matplotlib inline
(x_train,y_train),(x_test,y_test) = tf.keras.datasets.fashion_mnist.load_data()
二、数据探索
plt.matshow(x_train[320])#任意特征数
mnist = ['T恤(T-shirt)','裤子(Trouser)','套头衫(Pullover)','连衣裙(Dress)','外套(Coat)','凉鞋(Sandal)','衬衫(Shirt)','运动鞋(Sneaker)','包(Bag)','靴子(Ankle boot)']#多对数据集索引命名
print("样本标签为:{} 样本内容为:{}".format(y_train[320],mnist[y_train[320]]))#输出样本并输出该特征图
输出训练集特征320对应标签