题解 | #食堂点餐#

order_list = ['rice', 'beef', 'chips', 'pizza', 'pizza', 'yogurt', 'tomato', 'rice', 'beef']
sum = 0


def food_price(food: str, price: int):
    global sum
    sum += price
    print("{0} is {1} dollars".format(food, str(price)))

for food in order_list:
    if food == "pizza":
        food_price(food, 10)
    elif food == "rice":
        food_price(food, 2)
    elif food == "yogurt":
        food_price(food, 5)
    else:
        food_price(food, 8)

print(sum)