code: def test_terminate(self):
      p = self.Pool(1)
      for _ in range(100):
          p.apply_async(time.sleep, (TIMEOUT1,))
      result = p.apply_async(time.sleep, (TIMEOUT1,))
      p.terminate()
      p.join()
      result.wait(TIMEOUT1)
      result.wait()
      self.assertFalse(result.successful())
      self.assertRaises(Exception, result.get, TIMEOUT1)
      self.assertRaises(Exception, result.get)
  
      p = self.Pool(1)
      args = [TIMEOUT1] * 100
      result = p.map_async(time.sleep, args, chunksize=1)
      p.terminate()
      p.join()
      result.wait(TIMEOUT1)
      result.wait()
      self.assertFalse(result.successful())
      self.assertRaises(Exception, result.get, TIMEOUT1)
      self.assertRaises(Exception, result.get)
  
imports: from mpi4py import MPI
  import mpi4py.util.pool
  import concurrent.futures
  import itertools
  import functools
  import warnings
  import unittest
  import time
  import sys
  import os
label_desc: Use image node_id 16 for calling the BaseTestPool obj's underlying member method code with example usage: obj.test_terminate() without return types