Update app.py

app.py

@@ -134,7 +134,7 @@ def main():
         
         # Dataset button
         dataset_predefined_load.click(fn=get_predefined_dataset,
-                                  inputs=dataset_predefined_load,
+                                  inputs=dataset_predefined,
                                   outputs=data_snippet)
 
         dataset_uploaded_load.click(fn=get_uploaded_dataset,