I've incorporated a python module based on a code of Tim Newsham, Andrey Mirtchovski and a version of Peter Saveliev's py9p [1] into work I've done before[2].  They HarveyOS folks appear to be using a go library[3] .  


Ian

[1] https://github.com/svinota/py9p
[2] https://github.com/mennis/NSCLI/blob/master/py9p.py
[3] https://github.com/Harvey-OS/ninep