Update app.py

app.py

@@ -72,6 +72,8 @@ with demo:
                 if "model_name" not in default_selection:
                     default_selection.insert(0, "model_name")
                     print("Default Selection after ensuring 'model_name':", default_selection)  # Debug
+                
+                print("LEADERBOARD_DF dtypes:\n", LEADERBOARD_DF.dtypes)  # Debug: Check column types
 
                 leaderboard = Leaderboard(
                     value=LEADERBOARD_DF,