code: def testGetStatus(self):
      try:
          flag = self.REQUEST.Get_status()
      except NotImplementedError:
          self.skipTest("mpi-request-get_status")
      self.assertTrue(flag)
      flag = self.REQUEST.Get_status(self.STATUS)
      self.assertTrue(flag)
      self.assertEqual(self.STATUS.Get_source(), MPI.ANY_SOURCE)
      self.assertEqual(self.STATUS.Get_tag(), MPI.ANY_TAG)
      self.assertEqual(self.STATUS.Get_error(), MPI.SUCCESS)
      self.assertEqual(self.STATUS.Get_count(MPI.BYTE), 0)
      self.assertEqual(self.STATUS.Get_elements(MPI.BYTE), 0)
      try:
          self.assertFalse(self.STATUS.Is_cancelled())
      except NotImplementedError:
          self.skipTest("mpi-status-is_cancelled")
      flag = self.REQUEST.get_status()
      self.assertTrue(flag)
      flag = self.REQUEST.get_status(self.STATUS)
      self.assertEqual(self.STATUS.source, MPI.ANY_SOURCE)
      self.assertEqual(self.STATUS.tag, MPI.ANY_TAG)
      self.assertEqual(self.STATUS.error, MPI.SUCCESS)
  
file_path: mpi4py/test/test_request.py
imports: from mpi4py import MPI
  import mpiunittest
label_desc: Use image node_id 4 for calling the TestRequest obj's underlying member method code with example usage: obj.testGetStatus() without return types