How to use the amadeus.client.decorator.Decorator.__init__ function in amadeus

def __init__(self, client):
        Decorator.__init__(self, client)
        self.flight_dates = FlightDates(client)
        self.flight_destinations = FlightDestinations(client)
        self.flight_offers = FlightOffers(client)
        self.hotel_offers = HotelOffers(client)

def __init__(self, client, hotel_id):
        Decorator.__init__(self, client)
        self.hotel_id = hotel_id
        self.hotel_offers = HotelOffers(client, hotel_id)

def __init__(self, client):
        Decorator.__init__(self, client)
        self.checkin_links = CheckinLinks(client)

def __init__(self, client):
        Decorator.__init__(self, client)
        self.urls = Urls(client)
        self.locations = Locations(client)

def __init__(self, client):
        Decorator.__init__(self, client)
        self.airports = Airports(client)

def __init__(self, client):
        Decorator.__init__(self, client)
        self.air_traffics = AirTraffics(client)
        self.fare_searches = FareSearches(client)

def __init__(self, client, hotel_id, offer_id):
        Decorator.__init__(self, client)
        self.hotel_id = hotel_id
        self.offer_id = offer_id

def __init__(self, client):
        Decorator.__init__(self, client)
        self.by_square = BySquare(client)

def __init__(self, client):
        Decorator.__init__(self, client)
        self.analytics = Analytics(client)