Write a class named Product that holds data about an item in a retail store. The class should store the following data in attributes: product id, item description, units in inventory, and price. Write the _init_method to require all four attributes. Also, write a_str_method for debugging output. Once you have written the class, write a main() function that creates three Product objects and stores the foloowing data in them. Use the _str_ method to confirm the data is stored properly. ID Description Quantity Price
1. Jacket 12 59.95
2. Designer jeans 40 34.95
3. Shirt 20 24.95