next_a = soup.select_one("a.next")
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Web streams are complex for users and implementers alike. The problems with the spec aren't bugs. They emerge from using the API exactly as designed. They aren't issues that can be fixed solely through incremental improvements. They're consequences of fundamental design choices. To improve things we need different foundations.，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。