作者你好，我在Windows环境下运行程序，出现如下错误：
Traceback (most recent call last):
File "main.py", line 144, in
loss = CrossEntropyloss(outputs, label_ids)
File "D:\code\python\Anaconda\envs\pytorch\lib\site-packages\torch\nn\modules\module.py", line 889, in _call_impl
result = self.forward(*input, **kwargs)
File "D:\code\python\Anaconda\envs\pytorch\lib\site-packages\torch\nn\modules\loss.py", line 1047, in forward
return F.cross_entropy(input, target, weight=self.weight,
File "D:\code\python\Anaconda\envs\pytorch\lib\site-packages\torch\nn\functional.py", line 2693, in cross_entropy
return nll_loss(log_softmax(input, 1), target, weight, None, ignore_index, None, reduction)
File "D:\code\python\Anaconda\envs\pytorch\lib\site-packages\torch\nn\functional.py", line 2388, in nll_loss
ret = torch._C._nn.nll_loss(input, target, weight, _Reduction.get_enum(reduction), ignore_index)
RuntimeError: Expected object of scalar type Long but got scalar type Float for argument #2 'target' in call to _thnn_nll_loss_forward