utils.py 文件源码

def _setup_sigs():
    sigs = {}
    for signame, sigval in vars(signal).items():
        # We want all signal.SIG* but not signal.SIG_*
        if (not signame.startswith('SIG')) or signame.startswith('SIG_'):
            continue

        sigs.setdefault(sigval, [str(sigval)]).append(signame)

    return {
        sigval: '/'.join(signames)
        for sigval, signames in sigs.items()
    }