code: def bbox_center_distance(box1: ArrayLike, box2: ArrayLike) -> float:
      """Calculate the distance between the center points of two bounding boxes.
  
      Args:
          box1 (ArrayLike): The first bounding box
              represented in [x1, y1, x2, y2].
          box2 (ArrayLike): The second bounding box
              represented in [x1, y1, x2, y2].
  
      Returns:
          float: The distance between the center points of two bounding boxes.
      """
      return point_distance(points_center(box1), points_center(box2))
  
file_path: mmocr/mmocr/utils/bbox_utils.py
imports: from typing import List, Tuple
  import numpy
  from shapely.geometry import LineString, Point
  from mmocr.utils.check_argument import is_type_list
  from mmocr.utils.point_utils import point_distance, points_center
  from mmocr.utils.typing_utils import ArrayLike
label_desc: Use image node_id 10 for calling a global function with example usage: bbox_center_distance(box1, box2) and returns: point_distance