How to use the ogame.constants.Buildings function in ogame

def get_code(name):
    if name in constants.Buildings.keys():
        return constants.Buildings[name]
    if name in constants.Facilities.keys():
        return constants.Facilities[name]
    if name in constants.Defense.keys():
        return constants.Defense[name]
    if name in constants.Ships.keys():
        return constants.Ships[name]
    if name in constants.Research.keys():
        return constants.Research[name]
    print('Couldn\'t find code for {}'.format(name))
    return None

def _build(self, planet_id, object_id, nbr=None, cancel=False):
        if object_id in constants.Buildings.values() or object_id in constants.Facilities.values():
            self.build_building(planet_id, object_id, cancel=cancel)
        elif object_id in constants.Research.values():
            self.build_technology(planet_id, object_id, cancel=cancel)
        elif object_id in constants.Ships.values():
            self.build_ships(planet_id, object_id, nbr)
        elif object_id in constants.Defense.values():
            self.build_defense(planet_id, object_id, nbr)

def get_code(name):
    if name in constants.Buildings.keys():
        return constants.Buildings[name]
    if name in constants.Facilities.keys():
        return constants.Facilities[name]
    if name in constants.Defense.keys():
        return constants.Defense[name]
    if name in constants.Ships.keys():
        return constants.Ships[name]
    if name in constants.Research.keys():
        return constants.Research[name]
    print('Couldn\'t find code for {}'.format(name))
    return None