Python Dictionary Challenge

transactions = [
    {'id': 1, 'product': 'apple', 'quantity': 3, 'price': 1.25},
    {'id': 2, 'product': 'banana', 'quantity': 2, 'price': 0.75},
    {'id': 3, 'product': 'apple', 'quantity': 1, 'price': 1.25},
    {'id': 4, 'product': 'orange', 'quantity': 4, 'price': 1},
    {'id': 5, 'product': 'banana', 'quantity': 2, 'price': 0.75},
    {'id': 6, 'product': 'orange', 'quantity': 1, 'price': 1},
    {'id': 7, 'product': 'orange', 'quantity': 2, 'price': 1},
    {'id': 8, 'product': 'orange', 'quantity': 3, 'price': 1},
    {'id': 9, 'product': 'dalandan', 'quantity': 3, 'price': 3},
    {'id': 10, 'product': 'dalandan', 'quantity': 2, 'price': 3},
]


def generate_report(transactions):
    product_revenue = dict()
    total = 0

    for i in range(len(transactions)):
        quantity = transactions[i][list(transactions[i])[2]]
        price = transactions[i][list(transactions[i])[3]]
        product = transactions[i][list(transactions[i])[1]]

        if product in product_revenue:
            product_revenue[product] = product_revenue[product] + quantity * price
        else:
            product_revenue[product] = quantity * price

        total = total + (quantity * price)

    for i, j in product_revenue.items():
        print(f"{i} : {j}")

    print("Total :", total)


generate_report(transactions)