Update app.py

app.py

@@ -113,7 +113,7 @@ def main():
                               dataset_predefined)
         dataset_choice.change(upload_visibility, 
                               dataset_choice, 
-                              dataset_upload)
+                              dataset_uploaded_load)
         
         # Dataset button
         dataset_predefined_load.click(fn=get_predefined_dataset,