Update metrics/bleu.py

metrics/bleu.py

@@ -21,10 +21,7 @@ def compute_bleu(
 
     transformed_references = [[refs[i] for refs in references] for i in range(references_per_prediction)]
 
-    bleu = BLEU()
-    output = bleu.corpus_score(
-        predictions,
-        transformed_references,
+    bleu = BLEU(
         smooth_method=smooth_method,
         smooth_value=smooth_value,
         force=force,
@@ -32,6 +29,10 @@ def compute_bleu(
         use_effective_order=use_effective_order,
         **(dict(tokenize=tokenize) if tokenize else {}),
     )
+    output = bleu.corpus_score(
+        predictions,
+        transformed_references,
+    )
     output_dict = {
         "score": output.score,
         **{f"counts-{i+1}": round(p, 4) for i, p in enumerate(output.counts)},