Design a class called ItemToPurchase.
This class has the following attributes: item_name, item_price, and item_quanity.
The ItemToPurchase class should have methods to return the current values of these attributes. In addition, this class has a method get_item_cost to return the cost of this item (which is the product of item_price and item_quantity).
Design a class called Customer. This class has the following attributes: customer_name, shopping_date, and shopping_cart.
The shopping_cart attribute is a list of