Tensors and Dynamic neural networks in Python with strong GPU acceleration - pytorch/dataloader.py at master · pytorch/pytorch. ... <看更多>

Datasets and Dataloaders in pytorch · torch.utils.data.Dataset - This very simple base class represents an array where the actual data may be slow to fetch, ... ... <看更多>

As I told in the comments, and Ivan posted in his answer, there was missing return statement: def test_dataloader(self): mnist_test ... ... <看更多>

Assuming both of x_data and labels are lists or numpy arrays, train_data = [] for i in range(len(x_data)): train_data.append([x_data[i], labels[i]]) ... ... <看更多>

Since it's been a while that I've worked directly with PyTorch Dataset ... from torch.utils.data import RandomSampler, DataLoader train_ds ... ... <看更多>