download json layout

dcase23-task2-enriched.py

@@ -189,7 +189,10 @@ class DCASE2023Task2DatasetConfig(datasets.BuilderConfig):
         return df.copy()
 
     def get_layout(self):
-        return self.layout
+        if not self._layout:
+            self._layout = datasets.DownloadManager().download("data/config-spotlight-layout.json")
+            
+        return self._layout
 
 
 class DCASE2023Task2Dataset(datasets.GeneratorBasedBuilder):