code: def object_detection():
      """Detect objects in images."""
      cli = FlashCLI(
          ObjectDetector,
          ObjectDetectionData,
          default_datamodule_builder=from_coco_128,
          default_arguments={
              "trainer.max_epochs": 3,
          },
      )
  
      cli.trainer.save_checkpoint("object_detection_model.pt")
  
imports: from typing import Any, Dict, Optional
  from flash.core.data.utils import download_data
  from flash.core.utilities.flash_cli import FlashCLI
  from flash.image import ObjectDetectionData, ObjectDetector
label_desc: Use image node_id 2 for calling a global function with example usage: object_detection() without return types