code: def _filter_files_all():
      for p in _all_packages:
          _filter_files_package(p)
  
imports: from __future__ import print_function
  import importlib
  import json
  import os
  import re
  import sys
  import types
  from collections import defaultdict, namedtuple
  from importlib.abc import MetaPathFinder, Loader
  from itertools import chain
label_desc: Use image node_id 17 for calling a global function with example usage: _filter_files_all() without return types