code: def test_bleu():
      predictions = ["hello there general kenobi", "foo bar foobar"]
      references = [
          ["hello there general kenobi", "hello there!"],
          ["foo bar foobar"],
      ]
      import evaluate
  
      bleu = evaluate.load("bleu")
      results = bleu.compute(
          predictions=predictions, references=references
      )
      assert results["bleu"] == 1.0
  
file_path: h2ogpt/tests/test_metrics.py
imports: from tests.utils import wrap_test_forked
label_desc: Use image node_id 3 for calling a global function with example usage: test_bleu() without return types