code: def testPyProps(self):
      win = self.WIN
      #
      group = win.group
      self.assertEqual(type(group), MPI.Group)
      group.Free()
      #
      info = win.info
      self.assertIs(type(info), MPI.Info)
      win.info = info
      info.Free()
      #
      self.assertEqual(type(win.attrs), tuple)
      self.assertEqual(type(win.flavor), int)
      self.assertEqual(type(win.model), int)
      self.assertEqual(type(win.name), str)
      win.name = "mywin"
      self.assertEqual(win.name, "mywin")
  
imports: from mpi4py import MPI
  import mpiunittest
  import sys
label_desc: Use image node_id 10 for calling the BaseTestWin obj's underlying member method code with example usage: obj.testPyProps() without return types