code: def register_action(cls: type):
      """
      Decorator for action classes to automate action registration
      """
      global _ACTION_REGISTRY
      _ACTION_REGISTRY[cls.COMMAND] = cls
      return cls
  
imports: import argparse
  import logging
  import os
  import sys
  from timeit import default_timer
  from typing import Any, ClassVar, Dict, List
  import torch
  from detectron2.data.catalog import DatasetCatalog
  from detectron2.utils.file_io import PathManager
  from detectron2.utils.logger import setup_logger
  from densepose.structures import DensePoseDataRelative
  from densepose.utils.dbhelper import EntrySelector
  from densepose.utils.logger import verbosity_to_level
  from densepose.vis.base import CompoundVisualizer
  from densepose.vis.bounding_box import BoundingBoxVisualizer
  from densepose.vis.densepose_data_points import DensePoseDataCoarseSegmentationVisualizer, DensePoseDataPointsIVisualizer, DensePoseDataPointsUVisualizer, DensePoseDataPointsVisualizer, DensePoseDataPointsVVisualizer
label_desc: Use image node_id 1 for calling a global function with example usage: register_action(cls) and returns: cls