python3-httpx (A next-generation HTTP client for Python)

HTTPX is a fully featured HTTP client library for Python 3. It 
includes an integrated command line client, has support for both
HTTP/1.1 and HTTP/2, and provides both sync and async APIs.

Optional installs:

 h2 - HTTP/2 support. (no slackbuild)
 socksio - SOCKS proxy support. (no slackbuild)
 async_generator - Backport support for contextlib.asynccontextmanager.
