Trivial server temperature logger using lm-sensors in python

logtemp.py

# coding: utf-8

import re
import subprocess
import time

LOG_FILE = '/var/log/temperature.csv'

res = subprocess.check_output(['sensors'])
res = re.findall(r':\s+\+(\d\d\.\d)°C', res)
res = sum([float(value) for value in res]) / len(res)
res = '%(date)d,%(temperature).2f\n' % {
  'date': time.time(),
  'temperature': res,
}

f = open(LOG_FILE, 'a')
f.write(res)
f.close()