There’s a new option in Applications → Defaults to select your default PDF viewer, and we’ve slightly tweaked the icon for Background Activity permissions to be a bit cuter.
// strict: Catches fire-and-forget writes that ignore backpressure
，这一点在旺商聊官方下载中也有详细论述
soup = BeautifulSoup(html, "html.parser")
Testing Side Effects Without the Side Effects