Obtains current CPU temperature an prints it.

temp.py

#!/usr/bin/env python3

import os

def main() -> None:
    """
    For Raspbian OS:
    Obtains current CPU temperature an prints it.
    """

    print(f'CPU temp: {get_cpu_temp():.2f} *C')


def get_cpu_temp() -> float:
    """
    Obtains the current CPU temperature:
    :returns: Current value of the CPU temperature if successful.
    :rtype: float
    """

    thermal_path = '/sys/class/thermal/thermal_zone0/temp'

    if os.path.isfile(thermal_path):
        with open(thermal_path) as f:
            line = f.readline().strip()
        if line.isdigit():
            return float(line) / 1000
    return 0.0


if __name__ == '__main__':
    main()