⚠️(predicted == labels).sum().item()作用,举个小例子介绍: # -*- coding: utf-8 -*-import torch import numpy as np data1 = np.array([ [1,2,3], [2,3,4] ]) data1_torch = torch.from_numpy(data1) data2 = np.array([ [1,2,3], [2,3,4] ]) data2_torch = torch.from_numpy(…