code: def testGetElements(self):
      elements = self.STATUS.Get_elements(MPI.BYTE)
      self.assertEqual(elements, 0)
  
file_path: mpi4py/test/test_status.py
imports: from mpi4py import MPI
  import mpiunittest
label_desc: Use image node_id 5 for calling the TestStatus obj's underlying member method code with example usage: obj.testGetElements() without return types