How to terminate a python subprocess launched with shell=True

Question

I\'m launching a subprocess with the following command:

p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)

However, when I try t

Answer 1

Send the signal to all the processes in group

    self.proc = Popen(commands, 
            stdout=PIPE, 
            stderr=STDOUT, 
            universal_newlines=True, 
            preexec_fn=os.setsid)

    os.killpg(os.getpgid(self.proc.pid), signal.SIGHUP)
    os.killpg(os.getpgid(self.proc.pid), signal.SIGTERM)