class ShoppingCart:
    def __init__(self):
        self.items = []

    def add_item(self, name, price):
        self.items.append({"name": name, "price": price})

    def remove_item(self, name):
        self.items = [item for item in self.items if item["name"] != name]

    def get_total(self):
        return sum(item["price"] for item in self.items)

cart = ShoppingCart()

cart.add_item("파이썬 입문", 20000)
cart.add_item("데이터 분석", 30000)

print(cart.get_total())

cart.remove_item("파이썬 입문")
print(cart.get_total())