Update aceval.py

aceval.py

@@ -107,7 +107,7 @@ class ACEVAL(datasets.GeneratorBasedBuilder):
         ]
 
     def _generate_examples(self, filepath):
-        df = pd.read_csv(filepath, encoding="utf-8")
+        df = pd.read_csv(filepath, header=0, index_col=0, encoding="utf-8")
         for i, instance in enumerate(df.to_dict(orient="records")):
             if "Answer" not in instance.keys():
                 instance["Answer"]=""