Lab 04 Solution

class FlightTicket:
    def __init__(self, country_name: str, departure_time: int):
        self.country_name = country_name
        self.departure_time = departure_time

    def read_departure_time(self):
        print(self.departure_time)

    def is_ticket(self, query: str) -> bool:
        if query == self.country_name:
            return True
        else:
            return False

class Receipt:
    def __init__(self, store_name: str, price: int):
        self.store_name = store_name
        self.price = price

    def is_ticket(self, query: str) -> bool:
        return False

class Phone:
    def __init__(self, brand: str, is_on: bool):
        self.brand = brand
        self.is_on = False

    def turn_on(self):
        self.is_on = True

    def turn_off(self):
        self.is_on = False

    def is_ticket(self, query: str) -> bool:
        return False

things_in_bag = [Receipt("Starbucks", 13), Phone("Apple", False), FlightTicket("Japan", 400),
    Receipt("Uniqlo", 200), Receipt("Brown Bookstore", 350)]

def search(item, query: str) -> bool:
    if item.is_ticket(query):
        return True
    else:
        return False

for item in things_in_bag:
    if search(item, "Japan"):
        print('The flight ticket for Japan is in the bag!')
    else:
        print('This is not the flight ticket')