[Raspberry Pi] Subprocess(Run new process)

Writed on 28 OCT 2019
Device: Raspberry Pi 3
Raspbian Version: 2019-09-26-raspbian-buster-full.zip

1. exec

if __name__ == "__main__":
    exec(open("test01.py").read())

 

2. subprocess

import os
import signal
import subprocess

if __name__ == "__main__":
    proc = subprocess.Popen("python test01.py", shell=True)
    pid_ = proc.pid
    os.system('kill -9 %s' %pid_)

 

Reference: https://docs.python.org/3/library/subprocess.html

subprocess — Subprocess management — Python 3.8.0 documentation