Update self_dataset.py

self_dataset.py

@@ -87,15 +87,17 @@ class ATC(datasets.GeneratorBasedBuilder):
         langs = _ALL_CONFIGS
         features = datasets.Features(
             {
-                "file_path": datasets.Value("string"),
-                "reference": datasets.Value("string")            
+                "path": datasets.Value("string"),
+                "audio": datasets.Audio(sampling_rate=16_000),
+                "transcription": datasets.Value("string"),
+                "lang_id": datasets.ClassLabel(names=langs),
             }
         )
 
         return datasets.DatasetInfo(
             description=_DESCRIPTION,
             features=features,
-            supervised_keys=("file_path", "reference"),
+            supervised_keys=("audio", "transcription"),
             homepage=self.config.homepage,
             citation=_CITATION,
             task_templates=task_templates,
@@ -140,7 +142,9 @@ class ATC(datasets.GeneratorBasedBuilder):
                     file_path, reference = row
                     file_path = os.path.join(audio_path, *file_path.split("/"))
                     yield key, {
-                        "file_path": file_path,                        
-                        "reference": reference,
+                        "path": file_path,
+                        "audio": file_path,
+                        "transcription": transcription,
+                        "lang_id": _ALL_CONFIGS.index(lang),
                     }
                     key += 1