Shows laptop power usage in realtime

power.py

#!/usr/bin/python3
from time import time, sleep

itime = time()

totcurrent = 0
totvoltage = 0
samples = 0

try:
    while True:
        current = int(open("/sys/class/power_supply/BAT0/current_now", "r").read()) / 1000000.0
        voltage = int(open("/sys/class/power_supply/BAT0/voltage_now", "r").read()) / 1000000.0
        samples += 1
        totcurrent += current
        avgcurrent = totcurrent / samples
        totvoltage += voltage
        avgvoltage = totvoltage / samples
        print(f"current={current:.2f}A voltage={voltage:.2f}V watts={current*voltage:.2f}W{' ' * 20}")
        print(f"[avg of {time() - itime:.2f}s] current={avgvoltage:.2f}A voltage={avgcurrent:.2f}V watts={avgcurrent*avgvoltage:.2f}W\r", end="")
        sleep(1)
except KeyboardInterrupt:
    print("\n")

current_now not available for zorin os. Voltage can view. Nice work.