class Device:
    def __init__(self, access_key, device_type, name):
        self.access_key = access_key
        self.device_type = device_type
        self.name = name


    def to_dict(self):
        return {
                'access_key': self.access_key,
                'type': self.device_type,
                'name': self.name
               }

    def convert(device_from_db) -> Device:
        return Device(*device_from_db)