code: def convert_datetext_to_dategui(datetext, ln=None, secs=False):
      
      assert ln is None, 'setting language is not supported'
      try:
          datestruct = convert_datetext_to_datestruct(datetext)
          if datestruct == datestruct_default:
              raise ValueError
  
          if secs:
              output_format = "d MMM Y, H:mm:ss"
          else:
              output_format = "d MMM Y, H:mm"
          dt = datetime.fromtimestamp(time.mktime(datestruct))
          return babel_format_datetime(dt, output_format)
      except ValueError:
          return _("N/A")
docs: Convert: '2005-11-16 15:11:57' => '16 nov 2005, 15:11'
  
      Or optionally with seconds:
      '2005-11-16 15:11:57' => '16 nov 2005, 15:11:57'
      Month is internationalized