code: def testGetErrhandler(self):
      eh = self.FILE.Get_errhandler()
      self.assertEqual(eh, MPI.ERRORS_RETURN)
      eh.Free()
  
imports: from mpi4py import MPI
  import mpiunittest
  import os, tempfile, pathlib
label_desc: Use image node_id 15 for calling the BaseTestFile obj's underlying member method code with example usage: obj.testGetErrhandler() without return types