Fix update_leaderboard

leaderboard.py

@@ -100,10 +100,11 @@ def build_leaderboard_tab(leaderboard_table_file):
 
         def update_leaderboard(dataset, timeout):
             filtered_data = filter_leaderboard(dataset, timeout)
-            leaderboard.update(value=filtered_data)
+            return filtered_data
+            # leaderboard.update(value=filtered_data)
 
-        dataset_dropdown.change(update_leaderboard, [dataset_dropdown, timeout_dropdown], leaderboard)
-        timeout_dropdown.change(update_leaderboard, [dataset_dropdown, timeout_dropdown], leaderboard)
+        dataset_dropdown.change(fn=update_leaderboard, inputs=[dataset_dropdown, timeout_dropdown], outputs=leaderboard)
+        timeout_dropdown.change(fn=update_leaderboard, inputs=[dataset_dropdown, timeout_dropdown], outputs=leaderboard)
     
     with gr.Accordion("Citation", open=True):
         gr.Markdown(citation_md, elem_id="leaderboard_markdown")