Added more comments

Project 1/utilities.py

@@ -5,7 +5,7 @@ from __future__ import annotations
 from Card import Card
 
 def sum_cards_iter(cards: list[Card]) -> int:
-    total = 0
+    total = 0 #start total at 0
     for card in cards:
         total = total + card 
     return total
@@ -13,8 +13,10 @@ def sum_cards_iter(cards: list[Card]) -> int:
 
 def sum_cards_recursive(cards: list[Card]) -> int:
     if cards == []:
+        #Base case
         return 0
     return cards[0] + sum_cards_recursive(cards[1:])
+    #Recursive case
 #Added for project 2: Created a function to sum a list of Card objects using recursion.
 
 def test_sum_cards():