fix download

ipquiz.py

@@ -83,13 +83,13 @@ class IPQuizDataset(datasets.GeneratorBasedBuilder):
             {
                 "language": datasets.Value("string"),
                 "problem": datasets.Value("string"),
-                # "candidates": datasets.Sequence(
-                #     {
-                #         "text": datasets.Value("string"),
-                #         "option": datasets.Value("string"),
-                #     }
-                # ),
-                "candidates": datasets.Value("string"),
+                "candidates": datasets.features.Sequence(
+                    {
+                        "texts": datasets.Value("string"),
+                        "options": datasets.Value("string"),
+                    }
+                ),
+                # "candidates": datasets.Value("string"),
                 "answer": datasets.Value("string")
                 # These are the features of your dataset like images, labels ...
             }
@@ -141,7 +141,10 @@ class IPQuizDataset(datasets.GeneratorBasedBuilder):
                 yield key, {
                     "language": row["language"],
                     "problem": row["problem"],
-                    # "candidates": [{'text': v, 'option': k} for k, v in row["candidates"].items()],
-                    "candidates": str(row["candidates"]),
+                    "candidates": {
+                        "options": [k for k, v in row["candidates"].items()],
+                        "texts": [v for k, v in row["candidates"].items()], 
+                    },
+                    #"candidates": str(row["candidates"]),
                     "answer": row['answer'],
                 }