Answer Happy

Python programming :
Please help me make these modifications to the codes posted
below.
POS Program:
csv file:
Drink,1,Beer,4.99
Drink,2,Grape Soda,1.99
Drink,3,Mojito,4.99
Drink,4,Apple Juice,3.99
Drink,5,Coke Soda,1.99
Food,1,Sunshine Burger,4.99
Food,2,Sweet potato fries,1.99
Food,3,Fish Tacos,4.99
Food,4,Shrimp Nachos,14.99
Food,5,Pizza,9.99
Desert,1,Ice Cream scoop,1.99
Desert,2,Blue Burry Muffin,4.99
Desert,3,Crapes,14.99
Desert,4,Cheese Cake,4.99
Desert,5,Fruit Cake,4.99