code: def names(traversable):
      return {item.name for item in traversable.iterdir()}
  
imports: import contextlib
  import sys
  import unittest
  import uuid
  import pathlib
  from .None import data01
  from .None import zipdata01, zipdata02
  from .None import util
  from importlib import resources, import_module
  from test.support import import_helper, os_helper
  from test.support.os_helper import unlink
label_desc: Use image node_id 1 for calling a global function with example usage: names(traversable) and returns: unknown