Update SOTAB.py

SOTAB.py

@@ -25,6 +25,28 @@ def _read_table_from_file(table_name: str, root_dir: str)-> dict:
 
 class SOTAB(datasets.GeneratorBasedBuilder):
     """The SOTAB dataset"""
+
+    def _info(self):
+        features = datasets.Features(
+            {
+                # "id": datasets.Value("int32"),
+                "column_index": datasets.Value("string"),
+                "label": datasets.Value("string"),
+                "table": {
+                    "header": datasets.features.Sequence(datasets.Value("string")),
+                    "rows": datasets.features.Sequence(datasets.features.Sequence(datasets.Value("string"))),
+                    "name": datasets.Value("string"),
+                },
+            }
+        )
+
+        #  datasets.value -- single value
+        #  datasets.features.Sequence -- list
+        
+        return datasets.DatasetInfo(
+            features=features
+        )
+    
     def _split_generators(self, dl_manager):
         train_url = "https://data.dws.informatik.uni-mannheim.de/structureddata/sotab/CTA_Training.zip"
         dev_url = "https://data.dws.informatik.uni-mannheim.de/structureddata/sotab/CTA_Validation.zip"