enhanced leads

app.py

@@ -288,9 +288,15 @@ def display_leaderboard():
             dataset = load_dataset("Jay-Rajput/DIS_IPL_Leads", split='train')
 
             users_data = []
-            for user, points_dict in dataset[0].items():
-                points = points_dict.get("0", 0)
-                users_data.append({'User': user, 'Points': points})
+            if dataset:
+                for user, points_dict in dataset[0].items():
+                    points = points_dict.get("0", 0)
+                    users_data.append({'User': user, 'Points': points})
+            else:
+                data = load_users(USERS_JSON)
+                for user, points_dict in data.items():
+                    points = points_dict.get("0", 0)
+                    users_data.append({'User': user, 'Points': points})
 
             leaderboard = pd.DataFrame(users_data)