摘要：import torchfrom torch import nnfrom torch import optim#优化器类# 1. torch.optim.SGD(参数，学习率)# 2. torch.optim.Adam(参数，学习率)import numpy as npfrom matplotlib 阅读全文

摘要：for images, labels in train_data: for images, labels in train_data: img = images[0] img = img.numpy() img = np.transpose(img, (1, 2, 0)) plt.imshow(im 阅读全文