def __init__(self, session, api_key, route_id):
route = Route(session, route_id)
self.__start_location = Location(session, route.get_start_location())
self.__end_location = Location(session, route.get_end_location())
maps_client = googlemaps.Client(key=api_key)
now = datetime.now()
self.__directions_result = maps_client.directions(
self.__start_location.get_full_address(),
self.__end_location.get_full_address(),
mode="driving",
departure_time=now)[0]
