Write аn Inventоry clаss with the fоllоwing receives one аdditional parameter - an integer representing the maximum number of items in the inventory. This should be saved as a datamember and a list should also be created as a data member. an add_item method that receives one additional parameter, an Item. If there is room in the list, the item should be added to the list. a to_string() method returns a string which main will print as shown by the output below. Write an Item class with the following receives one additional parameter, a string representing the item. Save this as a data member. a to_string() method that return a string that is the item in all CAPS. (See example below) HINT: You might want to use the .upper() method Here is the main code in case it gets deleted. from inventory import Inventoryimport itemdef main(): things = Inventory(4) b1 = item.Item("star") print(b1) b2 = item.Item("box") b3 = item.Item("lamp") things.add_item(b1) things.add_item(b2) things.add_item(b3) print(things)main()# when correct, it prints the following'''STARInventory:STARBOXLAMP'''