class_docstr: Base class that exposes functionality for module/package finders
class_docstr_tok: ["Base","class","that","exposes","functionality","for","module\/package","finders"]
code: def _find_iter(
      cls, where: _Path, exclude: _Filter, include: _Filter
  ) -> StrIter:
      raise NotImplementedError
  
imports: import itertools
  import os
  from fnmatch import fnmatchcase
  from glob import glob
  from pathlib import Path
  from typing import TYPE_CHECKING, Dict, Iterable, Iterator, List, Mapping, Optional, Tuple, Union
  import _distutils_hack.override
  from distutils import log
  from distutils.util import convert_path
label_desc: Use image node_id 2 for calling the _Finder obj's underlying member method code with example usage: obj._find_iter(cls, where, exclude, include) without return types