def modify_state_for_body(s, body):
            s.layers['segmentation'].segments = frozenset([body.segment_id])
            s.voxel_coordinates = body.bbox_start + body.bbox_size // 2
def __init__(self):
        self._cache = {}
        self._bucket_client = None
        self._param_client = None
        self._secret_client = None