Update code_eval_outputs.py

code_eval_outputs.py

@@ -139,6 +139,7 @@ class CodeEval(evaluate.Metric):
                 {
                     "predictions": datasets.Sequence(datasets.Value("string")),
                     "references": datasets.Value("string"),
+                    "output": datasets.Value("string"),
                 }
             ),
             homepage="https://github.com/openai/human-eval",