code: def testGetSetInfo(self):
      info = MPI.Info.Create()
      self.COMM.Set_info(info)
      info.Free()
      info = self.COMM.Get_info()
      self.COMM.Set_info(info)
      info.Free()
  
imports: from mpi4py import MPI
  import mpiunittest
label_desc: Use image node_id 13 for calling the BaseTestComm obj's underlying member method code with example usage: obj.testGetSetInfo() without return types