Подскажите пожалуйста как решить эту проблему, вот файл с кодом и csv файлами:
https://disk.yandex.ru/d/fb48bm2uukHgVg
Там есть ошибка:
---------------------------------------------------------------------------
RuntimeError Traceback (most recent call last)
~\AppData\Local\Temp/ipykernel_6048/2412480834.py in <module>
7 )
8 classifier.preparation(input_ids, y_train, attention_mask)
----> 9 classifier.train()
~\AppData\Local\Temp/ipykernel_6048/3467817459.py in train(self)
93 for epoch in range(self.epochs):
94 print(f'Epoch {epoch + 1}/{self.epochs}')
---> 95 train_acc, train_loss = self.fit()
96 print(f'Train loss {train_loss} accuracy {train_acc}')
97
~\AppData\Local\Temp/ipykernel_6048/3467817459.py in fit(self)
48
49 preds = torch.argmax(outputs.logits, dim=1)
---> 50 loss = self.loss_fn(outputs.logits, targets)
51
52 correct_predictions += torch.sum(preds == targets)
~\anaconda3\envs\LikeProject\lib\site-packages\torch\nn\modules\module.py in _call_impl(self, *input, **kwargs)
1049 if not (self._backward_hooks or self._forward_hooks or self._forward_pre_hooks or _global_backward_hooks
1050 or _global_forward_hooks or _global_forward_pre_hooks):
-> 1051 return forward_call(*input, **kwargs)
1052 # Do not call functions when jit is used
1053 full_backward_hooks, non_full_backward_hooks = [], []
~\anaconda3\envs\LikeProject\lib\site-packages\torch\nn\modules\loss.py in forward(self, input, target)
1118
1119 def forward(self, input: Tensor, target: Tensor) -> Tensor:
-> 1120 return F.cross_entropy(input, target, weight=self.weight,
1121 ignore_index=self.ignore_index, reduction=self.reduction)
1122
~\anaconda3\envs\LikeProject\lib\site-packages\torch\nn\functional.py in cross_entropy(input, target, weight, size_average, ignore_index, reduce, reduction)
2822 if size_average is not None or reduce is not None:
2823 reduction = _Reduction.legacy_get_string(size_average, reduce)
-> 2824 return torch._C._nn.cross_entropy_loss(input, target, weight, _Reduction.get_enum(reduction), ignore_index)
2825
2826
RuntimeError: 1D target tensor expected, multi-target not supported
Файлы прилагаю, чтобы было изучить проблему у себя(Объясняю специально для уважаемых модераторов)