import torch from torch import nn from torch.utils.data import DataLoader from torchvision.datasets import ImageFolder from torchvision.models import ResNet18_Weights, resnet18 torch.manual_seed(29) weights = ResNet18_Weights.DEFAULT train_data = ImageFolder( "data/document-images/train", transform=weights.transforms(), ) train_loader = DataLoader(train_data, batch_size=4, shuffle=True) class_names = train_data.classes