Updated data loader script

squad_v2.py

@@ -127,15 +127,15 @@ class SquadV2(datasets.GeneratorBasedBuilder):
         """Yields examples."""
         # TODO(squad_v2): Yields (key, example) tuples from the dataset
         with open(filepath, encoding="utf-8") as f:
-            for id_, row  in enumerate(f):
-                data = json.loads(row)
+            data = json.loads(f)
+            for id_, row  in enumerate(data["data"]):
                 # Features currently used are "context", "question", and "answers".
                 # Others are extracted here for the ease of future expansions.
                 yield id_, {
-                    "id": data["id"], 
-                    "gem_id": data["gem_id"],
-                    "title": data["title"],
-                    "context": data["context"],
-                    "question": data["question"],
-                    "answers": data["answers"],
+                    "id": row["id"], 
+                    "gem_id": row["gem_id"],
+                    "title": row["title"],
+                    "context": row["context"],
+                    "question": row["question"],
+                    "answers": row["answers"],
                 }