第一节代码运行报错！

[liyongchao911]

dl_train = DataLoader(TensorDataset(torch.tensor(x_train).float(),torch.tensor(y_train).float()), shuffle = True, batch_size = 8) dl_valid = DataLoader(TensorDataset(torch.tensor(x_test).float(),torch.tensor(y_test).float()), shuffle = False, batch_size = 8)

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AssertionError Traceback (most recent call last) in ----> 1 dl_train = DataLoader(TensorDataset(torch.tensor(x_train).float(),torch.tensor(y_train).float()), 2 shuffle = True, batch_size = 8) 3 dl_valid = DataLoader(TensorDataset(torch.tensor(x_valid).float(),torch.tensor(y_valid).float()), 4 shuffle = False, batch_size = 8)

~\anaconda3\envs\pytorch\lib\site-packages\torch\utils\data\dataset.py in init(self, *tensors) 34 35 def init(self, *tensors): ---> 36 assert all(tensors[0].size(0) == tensor.size(0) for tensor in tensors) 37 self.tensors = tensors 38

AssertionError: