Selenium2Library系列 keywords 之 _SelectElementKeywords 之 unselect_from_list_by_value(self, locator, *values)

     def unselect_from_list_by_value(self, locator, *values):
         """Unselects `*values` from list identified by `locator`

         Select list keywords work on both lists and combo boxes. Key attributes for
         select lists are `id` and `name`. See `introduction` for details about
         locating elements.
         """
         if not values:
             raise ValueError("No value given.")
         items_str = "value(s) '%s'" % ", ".join(values)
         self._info("Unselecting %s from list '%s'." % (items_str, locator))

         select = self._get_select_list(locator)
         if not select.is_multiple:
             raise RuntimeError("Keyword 'Unselect from list' works only for multiselect lists.")

         for value in values:
             select.deselect_by_value(value)

方法名：unselect_from_list_by_value(self, locator, *values)

相似方法：

公共方法 移除所给values的选中状态

接收参数：locator，values

13行：使用_get_select_list(self, locator)方法，返回Select对象