python学习：Dmidecode系统信息（一）

#!/usr/bin/env python

 

from subprocess import Popen, PIPE

 

p = Popen(['dmidecode'], stdout=PIPE)

data = p.stdout

lines = []

dmi = {}

a = True

while a:

    line = data.readline()

    if line.startswith('System Information'):

        while True:

            line = data.readline()

            if line == '\n':

                a = False

                break

            else:

                lines.append(line)

dmi_dic = dict([i.strip().split(':') for i in lines])

dmi['Manufacturer'] = dmi_dic['Manufacturer'].strip()

dmi['Product'] = dmi_dic['Product Name'].strip()

dmi['Serial'] = dmi_dic['Serial Number'].strip()

print dmi

 

 

[root@web10 day2]# python 11_dmi.py

{'Product': 'VMware Virtual Platform', 'Serial': 'VMware-56 4d 59 f9 29 2e 09 a1-57 0e 95 aa b3 b7 57 8f', 'Manufacturer': 'VMware, Inc.'}

 

收集到关于 product, serial number, manufacture 这些想要的信息，通过把这些信息用字典来收集，再找到相关的数据信息。