code: def testGetSetInfo(self):
      # info = MPI.INFO_NULL
      # self.WIN.Set_info(info)
      info = MPI.Info.Create()
      self.WIN.Set_info(info)
      info.Free()
      info = self.WIN.Get_info()
      self.WIN.Set_info(info)
      info.Free()
  
imports: from mpi4py import MPI
  import mpiunittest
  import sys
label_desc: Use image node_id 5 for calling the BaseTestWin obj's underlying member method code with example usage: obj.testGetSetInfo() without return types