cpuinfo.py 文件源码

def __init__(self):
        if self.info is not None:
            return
        info = [ {} ]
        ok, output = getoutput('uname -m')
        if ok:
            info[0]['uname_m'] = output.strip()
        try:
            fo = open('/proc/cpuinfo')
        except EnvironmentError:
            e = get_exception()
            warnings.warn(str(e), UserWarning)
        else:
            for line in fo:
                name_value = [s.strip() for s in line.split(':', 1)]
                if len(name_value) != 2:
                    continue
                name, value = name_value
                if not info or name in info[-1]: # next processor
                    info.append({})
                info[-1][name] = value
            fo.close()
        self.__class__.info = info