def METHOD_NAME(root_path, source_dir, target_dir, batch_size):
    kwargs = {'num_workers': 4, 'pin_memory': True}
    source_loader = load_training(
        root_path, source_dir, batch_size, kwargs)
    target_loader = load_training(
        root_path, target_dir, batch_size, kwargs)
    test_loader = load_testing(
        root_path, target_dir, batch_size, kwargs)
    return source_loader, target_loader, test_loader