diff --git a/1-data-structures/04_fruit_cart.py b/1-data-structures/04_fruit_cart.py
index d5655e4..eca4acd 100644
--- a/1-data-structures/04_fruit_cart.py
+++ b/1-data-structures/04_fruit_cart.py
@@ -9,9 +9,12 @@
 # set3 = {'apple', 'orange'}
 # print(set3.issubset(fruits))  # Output: True
 
+
 union_result = my_fruits | friend_fruits
 intersection_result = my_fruits & friend_fruits
 difference_result = my_fruits - friend_fruits
+# also remember you can use methods for union difference etc
+#eg my_fruits.union(friend_fruits)
 
 print('Union:', union_result)
 print('Intersection:', intersection_result)