from torchvision import datasets, transforms from torch.utils.data import DataLoader def get_data_loaders(train_dir, test_dir, batch_size=32): transform = transforms.Compose([ transforms.Resize((224, 224)), transforms.ToTensor(), transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]) ]) train_dataset = datasets.ImageFolder(train_dir, transform=transform) test_dataset = datasets.ImageFolder(test_dir, transform=transform) train_loader = DataLoader(train_dataset, batch_size=batch_size, shuffle=True) test_loader = DataLoader(test_dataset, batch_size=batch_size, shuffle=False) return train_loader, test_loader