code: def _test_domain_module_imports(module, subdomains: list):
      module_list = []
      failed_list = []
      error_list = []
  
      error = None
      if len(subdomains) > 0:
          basepath = module.__path__[0]
          megatron_index = basepath.rfind("megatron")
          basepath = basepath[megatron_index:].replace(os.path.sep, ".")
          new_path = ".".join([basepath, *subdomains])
  
          try:
              module = importlib.import_module(new_path)
          except Exception:
              print(
                  f"Could not import `{new_path}` ; Traceback below :"
              )
              error = traceback.format_exc()
              error_list.append(error)
  
      if error is None:
          for imp in dir(module):
              class_, result, error = _get_class_from_path(
                  subdomains, imp
              )
  
              if result is not None:
                  module_list.append(class_)
  
              elif class_ is not None:
                  failed_list.append(class_)
  
              if error is not None:
                  error_list.append(error)
  
      for module in module_list:
          print("Module successfully imported :", module)
  
      print()
      for module in failed_list:
          print(
              "Module did not match a valid signature of Megatron core Model (hence ignored):",
              module,
          )
  
      print()
      if len(error_list) > 0:
          print("Imports crashed with following traceback !")
  
          for error in error_list:
              print("*" * 100)
              print()
              print(error)
              print()
              print("*" * 100)
              print()
  
      if len(error_list) > 0:
          return False
      else:
          return True
  
file_path: megatron-lm/tests/unit_tests/test_imports.py
imports: import argparse
  import importlib
  import inspect
  import os
  import traceback
  import torch
  import wrapt
  from megatron.core.transformer.module import MegatronModule
label_desc: Use image node_id 4 for calling a global function with example usage: _test_domain_module_imports(module, subdomains) and returns: False, True