sony_bravia_psk is a Python library for remote communication with Sony Bravia TVs 2014 and newer which support a Pre-Shared Key
(http://info.tvsideview.sony.net/en_ww/home_device.html#bravia)
The source of this is the great work of Antonio Parraga on https://github.com/aparraga/braviarc. That version is being used to add the PSK functionality.
This version is being developed for use in Home Assistant.