inventory.py

# inventory.py
stuff = {'rope': 1, 'torch': 6, 'gold coin': 42, 'dagger': 1, 'arrow': 12}

def displayInventory(inventory):
    print("Inventory:")
    item_total = 0
    for k, v in inventory.items():
        print(str(inventory.get(k, 0)) + " " + k)
        item_total += v
    print("Total number of items: " + str(item_total))

#displayInventory(stuff)

def addToInventory(inventory, addedItems):
    # your code goes here
    for i in range(len(addedItems)):
        if i in inventory:
            inventory[addedItems[i]] += 1
        else:
            inventory.setdefault(addedItems[i], 0)
            inventory[addedItems[i]] += 1
    return inventory

inv = {'gold coin': 42, 'rope': 1}
dragonLoot = ['gold coin', 'dagger', 'gold coin', 'gold coin', 'ruby']
inv = addToInventory(inv, dragonLoot)
displayInventory(inv)