爬取斗鱼关注人数显示
<span data-anchor-info="nic">
<img src="https://shark.douyucdn.cn/app/douyu/res/page/room-normal/loading.gif"/>
</span>
等网站加载完毕显示
<p class="r-num fl">
<span data-anchor-info="nic">196723</span>
<!-- <i class="nic"></i> -->
</p>
应该如何爬取这种数据?
直接提取出获取关注人数的接口即可