Port1900 - An async Python client library for the Nex protocol

It's that time again. Time to add another small web protocol to Rogallo . This time it's one I stumbled across a few days ago: the Nex protocol . This one is very simple and straightforward and it seemed like a shame not to support it. So, as I have with Gemini , Spartan , Gopher and Finger , I've added a dedicated library for dealing with the associated URI, and to provide a client for talking to…