def get_available_flight_number(airport_id, departure_date_and_time, offset=0): all_flights = DataAPI.get_all_flights() highest_flight_number = 0 for flight in all_flights: f_dep_time = flight.get_departure_time() if f_dep_time.date == departure_date_and_time.date: f_num = flight.get_number() if f_num > highest_flight_number: highest_flight_number = f_num if f_dep_time > departure_date_and_time: DataAPI.change_saved_flight(flight, Flight(flight.get_departure_location, f_dep_time,\ flight.get_arrival_location(), flight.get_arrival_time(), f_num[:-1] + str(int(f_num[-1]) + 2))) return "NA" + str(airport_id) + str(highest_flight_number + 1 + offset)
def get_all_flights(): return DataAPI.get_all_flights()