code: def test_fd_non_inheritable(self):
      devpoll = select.devpoll()
      self.addCleanup(devpoll.close)
      self.assertEqual(os.get_inheritable(devpoll.fileno()), False)
  
file_path: cpython/Lib/test/test_devpoll.py
imports: import os
  import random
  import select
  import unittest
  from test.support import cpython_only
label_desc: Use image node_id 4 for calling the DevPollTests obj's underlying member method code with example usage: obj.test_fd_non_inheritable() without return types