code: def get_class_of_subclass(module, class_c):
      logger.debug(f"{module} => {class_c}")
      for n, o in inspect.getmembers(module):
          if not inspect.isclass(o):
              continue
  
          logger.debug(f"{n} => {o}")
          if is_subclass(n, o, class_c):
              return o
      return None
  
file_path: MONAILabel/monailabel/utils/others/class_utils.py
imports: import glob
  import importlib.util
  import inspect
  import logging
  import os
  import sys
  from distutils.util import strtobool
  from typing import List
  from monailabel.interfaces.exception import MONAILabelError, MONAILabelException
label_desc: Use image node_id 4 for calling a global function with example usage: get_class_of_subclass(module, class_c) and returns: None, o