Pytorch可视化: https://zhuanlan.zhihu.com/p/147158851
github官方介绍: https://github.com/noagarcia/visdom-tutorial
from visdom import Visdom
viz = Visdom()
train_global = 0
test_global = 0
train_global += 1
viz.line([loss.item()], [train_global], win='train_loss', update="append")
if (epoch % 1 == 0):
{