Refactor init_leaderboard function to update data outputs to dataframe and improve dropdown UI

app.py

@@ -97,11 +97,10 @@ def init_leaderboard(dataframes):
         selected_subset.choices = subsets
         return update_data(subset, research_textbox, selected_columns)
 
-    def update_data(subset, search_term, selected_columns: CheckboxGroup):
-        selected_columns = selected_columns.value
-        print(subset)
-        print(search_term)
-        print(selected_columns)
+    def update_data(subset, search_term, selected_columns):
+        print("Subset:", subset)
+        print("Search Term:", search_term)
+        print("Selected Columns:", selected_columns)
         filtered_data = dataframes[subset][dataframes[subset]['Model Name'].str.contains(search_term, case=False)]
         selected_data = filtered_data[selected_columns]
         return gr.DataFrame(selected_data, type="pandas", datatype=[c.type for c in fields(AutoEvalColumn) if c.name in selected_columns])