def __init__(self, device):
    'Initialize the Axis event.'
    self.device = device
    self._attr_device_info = DeviceInfo(identifiers={(AXIS_DOMAIN, device.unique_id)})
Initialize the Axis event.
def __init__(self, device):
    
    self.device = device
    self._attr_device_info = DeviceInfo(identifiers={(AXIS_DOMAIN, device.unique_id)})