xpath获取文本、属性正确写法

报错“The result of the xpath expression is: [object Attr]. It should be an element”

正确

            try:
                temp['host_url'] = node.find_element_by_xpath('./div/div/div/ytd-video-meta-block/div/div/div/yt-formatted-string/a').get_attribute('href')
            except Exception as e:
                print(e)
            try:
                temp['show_url'] = node.find_element_by_xpath('./div/ytd-thumbnail/a').get_attribute('href')
            except Exception as e:
                print(e)
            try:
                temp['title'] = node.find_element_by_xpath('./div/div/div[1]/div/h3/a').get_attribute('title')
            except Exception as e:
                print(e)
            try:
                temp['user'] = node.find_element_by_xpath('./div/div/div/ytd-video-meta-block/div/div/div/yt-formatted-string/a').text
            except Exception as e:

错误：

try:
                temp['host_url'] = node.find_element_by_xpath('./div/div/div/ytd-video-meta-block/div/div/div/yt-formatted-string/a/@href')
            except Exception as e:
                print(e)
            try:
                temp['show_url'] = node.find_element_by_xpath('./div/ytd-thumbnail/a/@href')
            except Exception as e:
                print(e)
            try:
                temp['title'] = node.find_element_by_xpath('./div/div/div[1]/div/h3/a/@title')
            except Exception as e:
                print(e)
            try:
                temp['user'] = node.find_element_by_xpath('./div/div/div/ytd-video-meta-block/div/div/div/yt-formatted-string/a/text()')
            except Exception as e:
                print(e)