//  [python]
def augment_bounding_boxes(
        self,
        bounding_boxes,
        transformations,
        images=None,
        raw_images=None,
        **kwargs,
    ):
        if self.bounding_box_format is None:
            raise ValueError(
                "`Resize()` was called with bounding boxes,"
                "but no `bounding_box_format` was specified in the constructor."
                "Please specify a bounding box format in the constructor. i.e."
                "`Resize(..., bounding_box_format='xyxy')`"
            )
        bounding_boxes = bounding_box.to_dense(bounding_boxes)

        # resize
        if not self.crop_to_aspect_ratio and not self.pad_to_aspect_ratio:
            bounding_boxes = bounding_box.convert_format(
                bounding_boxes,
                source=self.bounding_box_format,
                target="rel_xyxy",
                images=raw_images,
            )
            bounding_boxes = bounding_box.convert_format(
                bounding_boxes,
                source="rel_xyxy",
                target=self.bounding_box_format,
                dtype=self.compute_dtype,
                images=images,
            )
            return bounding_boxes

        # resize keeping aspect ratio
        bounding_boxes = bounding_box.convert_format(
            bounding_boxes,
            source=self.bounding_box_format,
            target="xyxy",
            images=raw_images,
        )
        # get new/old ratios
        ori_heights, ori_widths = augmentation_utils.get_images_shape(
            raw_images, dtype=t.float32
        )
        scaled_sizes = transformations["scaled_sizes"]
        new_heights = t.cast(scaled_sizes[..., 0:1], dtype=t.float32)
        new_widths = t.cast(scaled_sizes[..., 1:2], dtype=t.float32)
        height_ratios = new_heights / ori_heights
        widths_ratios = new_widths / ori_widths
        tops = t.cast(transformations["tops"], dtype=t.float32)
        lefts = t.cast(transformations["lefts"], dtype=t.float32)
        # broadcast
        height_ratios = height_ratios[..., t.newaxis]
        widths_ratios = widths_ratios[..., t.newaxis]
        tops = tops[..., t.newaxis]
        lefts = lefts[..., t.newaxis]

        x1s, y1s, x2s, y2s = t.split(bounding_boxes["boxes"], 4, axis=-1)
        if self.crop_to_aspect_ratio:
            x1s = x1s * widths_ratios - lefts
            x2s = x2s * widths_ratios - lefts
            y1s = y1s * height_ratios - tops
            y2s = y2s * height_ratios - tops
        else:
            assert self.pad_to_aspect_ratio
            x1s = x1s * widths_ratios + lefts
            x2s = x2s * widths_ratios + lefts
            y1s = y1s * height_ratios + tops
            y2s = y2s * height_ratios + tops
        boxes = t.concat([x1s, y1s, x2s, y2s], axis=-1)
        bounding_boxes = bounding_boxes.copy()
        bounding_boxes["boxes"] = boxes
        bounding_boxes = bounding_box.clip_to_image(
            bounding_boxes,
            bounding_box_format="xyxy",
            images=images,
        )
        bounding_boxes = bounding_box.convert_format(
            bounding_boxes,
            source="xyxy",
            target=self.bounding_box_format,
            dtype=self.compute_dtype,
            images=images,
        )
        return bounding_boxes