It seems like you’re referring to 01_intro_starter.ipynb
notebook. Imports work there as expected. Here’s the actual code from the file utilities.py
:
def get_dataloaders(data_dir, batch_size, slice_size=None, valid_pct=0.2):
"Get train/val dataloaders for classification on sprites dataset"
dataset = CustomDataset.from_np(Path(data_dir), argmax=True)
if slice_size:
dataset = dataset.subset(slice_size)
train_ds, valid_ds = dataset.split(valid_pct)
train_dl = DataLoader(train_ds, batch_size=batch_size, shuffle=True, num_workers=1)
valid_dl = DataLoader(valid_ds, batch_size=batch_size, shuffle=False, num_workers=1)
return train_dl, valid_dl