Treasure Hunt

list_initial_loot = input().split('|')

# no need to capture input first and then split, lines 1 & 3 can be combined in initial_loot = input().split('|')

command = input()
while command != "Yohoho!":
    tokens = command.split(" ")
    comanda = tokens[0]
    if comanda == "Loot":
        for k in tokens[1:]:  # could be simplified by for k in tokens[1:]
            if k not in list_initial_loot:  # could skip the check for k != 'Loot' if above statement is included in the for cycle
                list_initial_loot.insert(0, k)
    elif comanda == "Drop":
        index = int(tokens[1])
        if 0 <= index < len(list_initial_loot):  # index CAN be 0 , should be 0 <= index < len(list_initial_loot)
            list_initial_loot.append(list_initial_loot.pop(index))  # could be simplified to initial_loot.append(initial_loot.pop(index))

    elif comanda == "Steal":
        counta = int(tokens[1])
        stolen = []  # double declaration of stolen [] , not necessary
        if counta <= len(list_initial_loot):  # no need for count to be > 0 , it could also be == to len(initial list) or even > len(list)
            stolen = list_initial_loot[-counta::]
            for i in range(counta):
                list_initial_loot.pop()

        else:
            stolen = list_initial_loot.copy()
            list_initial_loot.clear()
        print(", ".join(stolen))
    command = input()

if list_initial_loot:  # could be simplified to if list_initial_loot
    sum_of_items = 0

    for item in list_initial_loot:
        sum_of_items += len(item)
    averageGain = sum_of_items / len(list_initial_loot)
    print(f"Average treasure gain: {averageGain:.2f} pirate credits.")
else:
    print("Failed treasure hunt.")