方法一、打乱索引Index
import numpy as np index = [i for i in range(len(test_data))] # test_data为测试数据 np.random.shuffle(index) # 打乱索引 test_data = test_data[index] test_label = test_label[index]
方法二:通过数组来shuffle来打乱
image_list=[] # list of images label_list=[] # list of labels temp = np.array([image_list, label_list]) temp = temp.transpose() np.random.shuffle(temp) images = temp[:, 0] # array of images (N,) labels = temp[:, 1]
方法三:通过随机数打乱
import numpy as np np.random.seed(12) np.random.shuffle(test_data) np.random.seed(12) np.random.shuffle(test_label)