code: def testDupWithInfo(self):
      info = None
      self.COMM.Dup(info).Free()
      info = MPI.INFO_NULL
      self.COMM.Dup(info).Free()
      self.COMM.Dup_with_info(info).Free()
      info = MPI.Info.Create()
      self.COMM.Dup(info).Free()
      self.COMM.Dup_with_info(info).Free()
      info.Free()
  
imports: from mpi4py import MPI
  import mpiunittest
label_desc: Use image node_id 10 for calling the BaseTestComm obj's underlying member method code with example usage: obj.testDupWithInfo() without return types