osutils.py 文件源码

def kill_process_tree(pid):
    try:
        main_proc = psutil.Process(pid)
    except (psutil.NoSuchProcess, psutil.AccessDenied) as ex:
        return
    processes = main_proc.children(recursive=True)
    processes.append(main_proc)
    for proc in processes:
        proc.terminate()
    psutil.wait_procs(processes)