IndexError: invalid index of a 0-dim tensor. Use tensor.item() to convert a 0-dim tensor to a Python
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2024-03-17 11:29:16
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报错原因分析:
train_loss += loss.data[0] 是旧版本的Pytorch版本代码,在Pytorch0.4-0.5中会出现警告,不会报错,
在Pytorch0.5版本以上会报错
IndexError: invalid index of a 0-dim tensor. Use tensor.item() to convert a 0-dim tensor to a Python
解决方法:
可以将：train_loss+=loss.data[0] 修改为：train_loss+=loss.item()
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