flat config

mfaq.py

@@ -55,21 +55,33 @@ class MFAQ(datasets.GeneratorBasedBuilder):
     DEFAULT_CONFIG_NAME = "all"
 
     def _info(self):
-        features = datasets.Features(
-            {
-                "id": datasets.Value("int64"),
-                "language": datasets.Value("string"),
-                "num_pairs": datasets.Value("int64"),
-                "domain": datasets.Value("string"),
-                "qa_pairs": datasets.features.Sequence(
-                    {
-                        "question": datasets.Value("string"), 
-                        "answer": datasets.Value("string"),
-                        "language": datasets.Value("string")
-                    }
-                )
-            }
-        )
+        if "_flat" in self.config.name: 
+            features = datasets.Features(
+                {
+                    "id": datasets.Value("int64"),
+                    "language": datasets.Value("string"),
+                    "num_pairs": datasets.Value("int64"),
+                    "domain": datasets.Value("string"),
+                    "question": datasets.Value("string"),
+                    "answer": datasets.Value("string")
+                }
+            )
+        else:
+            features = datasets.Features(
+                {
+                    "id": datasets.Value("int64"),
+                    "language": datasets.Value("string"),
+                    "num_pairs": datasets.Value("int64"),
+                    "domain": datasets.Value("string"),
+                    "qa_pairs": datasets.features.Sequence(
+                        {
+                            "question": datasets.Value("string"), 
+                            "answer": datasets.Value("string"),
+                            "language": datasets.Value("string")
+                        }
+                    )
+                }
+            )
         return datasets.DatasetInfo(
             description=_DESCRIPTION,
             features=features,  # Here we define them above because they are different between the two configurations
@@ -109,7 +121,8 @@ class MFAQ(datasets.GeneratorBasedBuilder):
                                 "domain": data["domain"],
                                 "language": data["language"],
                                 "num_pairs": 1,
-                                "qa_pairs": [pair]
+                                "question": pair["question"],
+                                "answer": pair["answer"]
                             }
                     else:
                         yield f"{filepath}_{_id}", {