in evals/eval/evaluate.py [0:0]
def copy_custom_data(dataset_name, pair, results_dir):
src, trg = pair
eval_prefix = get_dataset_prefix(dataset_name, pair, results_dir)
if dataset_name.startswith("flores"):
copy_flores_lang(dataset_name, src, eval_prefix)
copy_flores_lang(dataset_name, trg, eval_prefix)
else:
raise ValueError(f"Unsupported custom dataset: {dataset_name}")