watch_temp on raspberry pi

#!/usr/bin/env python3
import time
from pathlib import Path
import os


temp_file = Path('/sys/class/thermal/thermal_zone0/temp')
while True:
    time.sleep(0.1)
    temp = int(temp_file.read_text()) / 1000
    x, y = os.get_terminal_size()
    temp = '{:.1f} °C'.format(temp)
    y //= 2
    print('\033[2J\033[H')
    print('\n' * y, end='')
    print(str(temp).center(x))