sensor.py

#coding:utf8

import pylab
import subprocess
import time


pylab.ion()
l = []

def getTemp():
    x = subprocess.Popen("sensors", stdout=subprocess.PIPE, shell=True)
    return float(x.stdout.readlines()[8][16:21])


while True:
    if len(l) > 30:
        l.pop(0)
    pylab.gcf().clear()
    pylab.ylim(0, 100)
    pylab.xlabel("time")
    pylab.ylabel("degree")
    l.append(getTemp())
    pylab.plot(pylab.arange(- len(l) + 1, 1), l)
    pylab.draw()
    time.sleep(1)