Selenium2Library系列 keywords 之 _SelectElementKeywords 之 unselect_from_list_by_label(self, locator, *labels)

    def unselect_from_list_by_label(self, locator, *labels):
        """Unselects `*labels` 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 labels:
            raise ValueError("No value given.")
        items_str = "label(s) '%s'" % ", ".join(labels)
        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 label in labels:
            select.deselect_by_visible_text(label)

方法名：unselect_from_list_by_label(self, locator, *labels)

相似方法：

公共方法 移除所给labels的选中状态

接收参数：locator，labels

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