class Pizza:

    def __init__(self, size='Small', toppings=[]):
        self.__size = size
        self.__topping_list = toppings

    def __str__(self):
        string = 'Pizza: ' + self.__size + ', Toppings:'
        for topping in self.get_topping_list():
            string = string + ' ' + topping
        return string

    def get_size(self):
        return self.__size

    def set_size(self, size):
        self.__size = size

    def get_topping_list(self):
        return self.__topping_list

    def set_topping_list(self, toppings):
        self.__topping_list = toppings

    def add_topping(self, topping):
        self.__topping_list.append(topping)

    def get_cost(self):
        costs = [10, 12, 14]
        final_cost = 0
        if self.get_size() == 'Small':
            final_cost += costs[0]
        elif self.get_size() == 'Medium':
            final_cost += costs[1]
        elif self.get_size() == 'Large':
            final_cost += costs[2]

        final_cost += (len(self.get_topping_list()) * 2)
        return final_cost

pizza_list = []
pizza_list.append(Pizza('Small', ['Cheese', 'Bacon', 'Egg', 'Pineapple']))
pizza_list.append(Pizza('Medium', ['Peppironi', 'Ham', 'Sausage', 'Tomato', 'Onion']))
pizza_list.append(Pizza('Large', ['Cheese', 'Cheese', 'More Cheese']))

highest_cost = 0
highest_pizza = ''

for pizzas in pizza_list:
    cost = pizzas.get_cost()
    if cost > highest_cost:
        highest_cost = cost
        highest_pizza = pizzas

print("Most expensive pizza (", highest_pizza, ") is: $", cost, '.', sep='')