code: def get_importer(path_item):
      """Retrieve a finder for the given path item
  
      The returned finder is cached in sys.path_importer_cache
      if it was newly created by a path hook.
  
      The cache (or part of it) can be cleared manually if a
      rescan of sys.path_hooks is necessary.
      """
      path_item = os.fsdecode(path_item)
      try:
          importer = sys.path_importer_cache[path_item]
      except KeyError:
          for path_hook in sys.path_hooks:
              try:
                  importer = path_hook(path_item)
                  sys.path_importer_cache.setdefault(
                      path_item, importer
                  )
                  break
              except ImportError:
                  pass
          else:
              importer = None
      return importer
  
imports: from collections import namedtuple
  from functools import singledispatch
  import importlib
  import importlib.util
  import importlib.machinery
  import os
  import os.path
  import sys
  from types import ModuleType
  import warnings
label_desc: Use image node_id 8 for calling a global function with example usage: get_importer(path_item) and returns: importer