cpuinfo.py 文件源码

def __init__(self):
        if self.info is not None:
            return
        info = command_info(arch='arch',
                            mach='mach',
                            uname_i='uname_i',
                            isainfo_b='isainfo -b',
                            isainfo_n='isainfo -n',
                            )
        info['uname_X'] = key_value_from_command('uname -X', sep='=')
        for line in command_by_line('psrinfo -v 0'):
            m = re.match(r'\s*The (?P<p>[\w\d]+) processor operates at', line)
            if m:
                info['processor'] = m.group('p')
                break
        self.__class__.info = info