def METHOD_NAME(root_path, src, tar, batch_size):
    kwargs = {'num_workers': 1, 'pin_memory': True}
    loader_src = data_loader.load_training(root_path, src, batch_size, kwargs)
    loader_tar = data_loader.load_training(root_path, tar, batch_size, kwargs)
    loader_tar_test = data_loader.load_testing(
        root_path, tar, batch_size, kwargs)
    return loader_src, loader_tar, loader_tar_test