python 顯示樹莓派的cpu與cpu溫度

import commands

def get_cpu_temp():

    tempFile = open( "/sys/class/thermal/thermal_zone0/temp" )

    cpu_temp = tempFile.read()

    tempFile.close()

    return float(cpu_temp)/1000

    # Uncomment the next line if you want the temp in Fahrenheit

    #return float(1.8*cpu_temp)+32

def get_gpu_temp():

    gpu_temp = commands.getoutput( '/opt/vc/bin/vcgencmd measure_temp' ).replace( 'temp=', '' ).replace( '\'C', '' )

    return  float(gpu_temp)

    # return float(1.8* gpu_temp)+32

def main():

    print "CPU temp: ", str(get_cpu_temp())

    print "GPU temp: ", str(get_gpu_temp())

if __name__ == '__main__':

    main()