pidof.py 文件源码

def pidof(pgname):
    pids = []
    for proc in psutil.process_iter():
        # search for matches in the process name and cmdline
        try:
            name = proc.name()
        except psutil.Error:
            pass
        else:
            if name == pgname:
                pids.append(str(proc.pid))
                continue

        try:
            cmdline = proc.cmdline()
        except psutil.Error:
            pass
        else:
            if cmdline and cmdline[0] == pgname:
                pids.append(str(proc.pid))

    return pids