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报错 #48

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fxb392 opened this issue Jul 12, 2023 · 0 comments
Open

报错 #48

fxb392 opened this issue Jul 12, 2023 · 0 comments

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@fxb392
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fxb392 commented Jul 12, 2023

return {'input_ids': torch.tensor(input_ids).long(),
'attention_mask': attention_mask,
'labels': torch.stack(labels),
'position_ids':torch.stack(position_ids)}
这里为什么有torch.tensor()和torch.stack()呢？
不写成torch.stack（）有时会报ValueError: expected sequence of length 50 at dim 1 (got 49)这个错，可以解答一下吗？
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