def METHOD_NAME(self,
             cell: Box,
             class_id: int,
             scores: Optional['np.ndarray'] = None) -> None:
    """Set cell and its class_id.
    Args:
        cell: (Box)
        class_id: int
        scores: 1d numpy array of probabilities for each class
    """
    if scores is not None:
        scores = list(map(lambda x: float(x), list(scores)))
    class_id = int(class_id)
    self.cell_to_label[cell] = ClassificationLabel(class_id, scores)