corrected wrong function call

code_bleu.py

@@ -79,6 +79,5 @@ class CodeBleu(evaluate.Metric):
         return result["codebleu"]
 
     def _compute(self, references, predictions):
-        average_codebleu_score = sum([push
-        (r, p) for r, p in zip(references, predictions)])/len(references)
+        average_codebleu_score = sum([compute_codebleu_score(r, p) for r, p in zip(references, predictions)])/len(references)
         return {"codebleu_score": average_codebleu_score}