code: def clean_modules_simple(target_symtab, subcomponents):
      """clean up the subcomponents in target symtab"""
      for f in subcomponents:
          target_symtab.pop(f, None)
  
file_path: BigDL/python/nano/src/bigdl/nano/automl/utils/register_modules.py
imports: import importlib
  from bigdl.nano.automl.hpo import obj, func
  from bigdl.nano.utils.common import invalidInputError
  import inspect
  from enum import Enum
  import copy
label_desc: Use image node_id 5 for calling a global function with example usage: clean_modules_simple(target_symtab, subcomponents) without return types