code: def test_create(self):
      try:
          ep = select.epoll(16)
      except OSError as e:
          raise AssertionError(str(e))
      self.assertTrue(ep.fileno() > 0, ep.fileno())
      self.assertTrue(not ep.closed)
      ep.close()
      self.assertTrue(ep.closed)
      self.assertRaises(ValueError, ep.fileno)
  
      if hasattr(select, "EPOLL_CLOEXEC"):
          select.epoll(-1, select.EPOLL_CLOEXEC).close()
          select.epoll(flags=select.EPOLL_CLOEXEC).close()
          select.epoll(flags=0).close()
  
imports: import errno
  import os
  import select
  import socket
  import time
  import unittest
  from test import support
label_desc: Use image node_id 4 for calling the TestEPoll obj's underlying member method code with example usage: obj.test_create() without return types