https://blog.csdn.net/weixin_43152285/article/details/87977218 loss错误
https://blog.csdn.net/LYKXHTP/article/details/81565453 pytorch报错UserWarning: invalid index of a 0-dim tensor.
pytorch报错UserWarning: invalid index of a 0-dim tensor. https://blog.csdn.net/LYKXHTP/article/details/81565453
https://blog.csdn.net/qq_18649781/article/details/89214543 问题解决：Volatile = now has no effect. Usewith torch.no_grad():instead.
https://blog.csdn.net/HARDBIRD123/article/details/80627269 解决问题 Volatile = now has no effect.