Refactor init_leaderboard function to use default textbox and checkbox values

app.py

@@ -71,18 +71,22 @@ except Exception:
 
 LEADERBOARD_DF = get_leaderboard_df(RESULTS_REPO)
 
+DEFAULT_TEXTBOX = gr.Textbox("", placeholder="🔍 Search Models... [press enter]", label="Filter Models by Name")
+DEFAULT_CHECKBOX = gr.CheckboxGroup(
+    choices=[c.name for c in fields(AutoEvalColumn) if not c.hidden],
+    label="Select Columns to Display",
+    value=[c.name for c in fields(AutoEvalColumn) if c.displayed_by_default],
+)
+
 
 def init_leaderboard(dataframes):
     subsets = list(dataframes.keys())
 
+
     with gr.Row():
         selected_subset = gr.Dropdown(choices=subsets, label="Select Dataset Subset", value=subsets[-1])
-        research_textbox = gr.Textbox(placeholder="🔍 Search Models... [press enter]", label="Filter Models by Name")
-        selected_columns = gr.CheckboxGroup(
-            choices=[c.name for c in fields(AutoEvalColumn) if not c.hidden],
-            label="Select Columns to Display",
-            value=[c.name for c in fields(AutoEvalColumn) if c.displayed_by_default],
-        )
+        research_textbox = DEFAULT_TEXTBOX
+        selected_columns = DEFAULT_CHECKBOX
 
     data = dataframes[subsets[-1]]
 
@@ -94,14 +98,8 @@ def init_leaderboard(dataframes):
         global LEADERBOARD_DF
         LEADERBOARD_DF = get_leaderboard_df(RESULTS_REPO)
         default_columns = [c.name for c in fields(AutoEvalColumn) if c.displayed_by_default]
-        default_textbox = gr.Textbox("", placeholder="🔍 Search Models... [press enter]", label="Filter Models by Name")
-        default_checkbox = gr.CheckboxGroup(
-            choices=[c.name for c in fields(AutoEvalColumn) if not c.hidden],
-            label="Select Columns to Display",
-            value=[c.name for c in fields(AutoEvalColumn) if c.displayed_by_default],
-        )
         
-        return update_data(subset, None, default_columns), default_textbox, default_checkbox
+        return update_data(subset, None, default_columns), DEFAULT_TEXTBOX, DEFAULT_CHECKBOX
 
     def update_data(subset, search_term, selected_columns):
         print("Subset:", subset)