code: def bboxes():
      return [
          BBox.from_xyxy(1, 2, 3, 4),
          BBox.from_xyxy(10, 20, 30, 40),
      ]
  
file_path: icevision/tests/models/mmdet/test_dataloaders.py
imports: import pytest
  from icevision.all import *
label_desc: Use image node_id 3 for calling a global function with example usage: bboxes() and returns: list