取dmidecode

gistfile1.py

#!/usr/bin/env python
# coding: utf-8

import os

def getdmi():
    all = []
    single = []
    for l in os.popen('/usr/sbin/dmidecode'): #replace dmidecode with yours.
        l = l.strip()
        if l[0:6] == 'Handle':
            all.append(single)
            single = [l]
        elif l[0:8] == 'DMI type':
            pass
        else:
            single.append(l)
    return all


def procDMI(dmi):
    all = []
    for i in dmi:
        s = {}
        v = []
        l = ''
        for j in i[3:]:
            if j.rfind(':') != -1:
                l,r = [k.strip() for k in j.split(':',1)]
                v = [r]
            else:
                v.append(j.strip())
            s[l] = '\n'.join([x for x in v if x])
        all.append((i[1],s))
    return all

def main():
    c = ('System Information','Processor Information','Memory Device')
    print filter(lambda x: x[0] in c,procDMI(getdmi()))


if __name__=="__main__":
    main()