import torch import pathlib BATCH_SIZE = 4 RESIZE_TO = 416 NUM_EPOCHS = 20 NUM_WORKERS = 4 DEVICE = torch.device('cuda') if torch.cuda.is_available() else torch.device('cpu') TRAIN_DIR = 'data/train' CLASSES = ['__backgroud__', '1'] NUM_CLASSES = len(CLASSES) OUTDIR = 'model_outputs' if not pathlib.Path(OUTDIR).exists(): pathlib.Path(OUTDIR).mkdir(parents=True, exist_ok=True)