code: def modules_setup():
      return (sys.modules.copy(),)
  
imports: import contextlib
  import _imp
  import importlib
  import importlib.util
  import os
  import shutil
  import sys
  import unittest
  import warnings
  from .os_helper import unlink, temp_dir
label_desc: Use image node_id 10 for calling a global function with example usage: modules_setup() and returns: sys