_collect_metadata.py 文件源码

def get_cpu_affinity():
    if hasattr(os, 'sched_getaffinity'):
        return os.sched_getaffinity(0)

    if psutil is not None:
        proc = psutil.Process()
        # cpu_affinity() is only available on Linux, Windows and FreeBSD
        if hasattr(proc, 'cpu_affinity'):
            return proc.cpu_affinity()

    return None