class_docstr: PEP 302 Loader that wraps Python's "classic" import algorithm
      
code: def __init__(self, fullname, file, filename, etc):
      warnings.warn(
          "This emulation is deprecated and slated for removal in "
          "Python 3.12; use 'importlib' instead",
          DeprecationWarning,
      )
      _import_imp()
      self.file = file
      self.filename = filename
      self.fullname = fullname
      self.etc = etc
  
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 1 to create a new ImpLoader object  with example: obj = ImpLoader(fullname, file, filename, etc)