code: def testRangeIncl(self):
      if self.GROUP == MPI.GROUP_EMPTY:
          return
      group = self.GROUP.Range_incl([])
      self.assertEqual(
          MPI.Group.Compare(group, MPI.GROUP_EMPTY), MPI.IDENT
      )
      group.Free()
      ranges = [
          (0, self.GROUP.Get_size() - 1, 1),
      ]
      group = self.GROUP.Range_incl(ranges)
      self.assertEqual(MPI.Group.Compare(group, self.GROUP), MPI.IDENT)
      group.Free()
  
imports: from mpi4py import MPI
  import mpiunittest
label_desc: Use image node_id 9 for calling the BaseTestGroup obj's underlying member method code with example usage: obj.testRangeIncl() without return types