code: def multiselect(self, window_name, object_name, row_text_list, partial_match=False):
          
          object_handle = self._get_object_handle(window_name, object_name)
          if not object_handle.AXEnabled:
              raise LdtpServerException(u"Object %s state disabled" % object_name)
  
          object_handle.activate()
          selected = False
          try:
              window = self._get_front_most_window()
          except (IndexError,):
              window = self._get_any_window()
          for row_text in row_text_list:
              selected = False
              for cell in object_handle.AXRows:
                  parent_cell = cell
                  cell = self._getfirstmatchingchild(cell, "(AXTextField|AXStaticText)")
                  if not cell:
                      continue
                  if re.match(row_text, cell.AXValue):
                      selected = True
                      if not parent_cell.AXSelected:
                          x, y, width, height = self._getobjectsize(parent_cell)
                          window.clickMouseButtonLeftWithMods((x + width / 2,
                                                               y + height / 2),
                                                              ['<command_l>'])
                          # Following selection doesn't work
                          # parent_cell.AXSelected=True
                          self.wait(0.5)
                      else:
                          # Selected
                          pass
                      break
              if not selected:
                  raise LdtpServerException(u"Unable to select row: %s" % row_text)
          if not selected:
              raise LdtpServerException(u"Unable to select any row")
          return 1
docs: Select multiple row
  
          @param window_name: Window name to type in, either full name,
          LDTP's name convention, or a Unix glob.
          @type window_name: string
          @param object_name: Object name to type in, either full name,
          LDTP's name convention, or a Unix glob. 
          @type object_name: string
          @param row_text_list: Row list with matching text to select
          @type row_text: string
  
          @return: 1 on success.
          @rtype: integer