When your battery level gets to a set point, press a key to trigger Terence's RGB keyboard

Battery-RGB.py

#! /usr/bin/env python3
from pynput.keyboard import Key, Controller
from time import sleep
keyboard = Controller()

while True:
    charge_state = int(open("/sys/class/power_supply/BAT0/capacity","r").readline().strip())
    if charge_state < 80:
        keyboard.press("@")
        keyboard.release("@")
        sleep(5)
    else:
        pass