#!/usr/bin/python3

import re
import subprocess

tempre = re.compile(r" *(\d*\.\d*) C.*")

def temp_c():
    res = subprocess.run("pcsensor", shell=True, capture_output=True)
    line = res.stdout.decode().strip()
    results = tempre.findall(line)
    return float(results[0])
    
if __name__ == "__main__":
    print(temp_c())