typo

gleu.py

@@ -215,7 +215,7 @@ class gleu(evaluate.Metric):
         indices = []
         for j in range(num_iterations) :
             seed(j*101)
-            indices.append([randint(0,len(args.reference)-1) for i in range(len(predictions))])
+            indices.append([randint(0,len(references)-1) for i in range(len(predictions))])
         
         for i,h in enumerate(predictions) :
             gleu_calculator.load_hypothesis_sentence(h)