Python 脚本之获取CPU信息

#!/usr/bin/env Python
from __future__ import print_function
from collections import OrderedDict
import pprint
 
def CPUinfo():
    
''' Return the information in /proc/CPUinfo
    
as a dictionary in the following format:
    
CPU_info['proc0']={...}
    
CPU_info['proc1']={...}
    
'''
    CPUinfo=OrderedDict()
    procinfo=OrderedDict()
 
    nprocs = 0
    with open('/proc/CPUinfo') as f:
        for line in f:
            if not line.strip():
                
# end of one processor
                CPUinfo['proc%s' % nprocs] = procinfo
                nprocs=nprocs+1
                
# Reset
                procinfo=OrderedDict()
            else:
                if len(line.split(':')) == 2:
                    procinfo[line.split(':')[0].strip()] = line.split(':')[1].strip()
                else:
                    procinfo[line.split(':')[0].strip()] = ''
 
    return CPUinfo
 
if __name__=='__main__':
    CPUinfo = CPUinfo()
    for processor in CPUinfo.keys():
        print(CPUinfo[processor]['model name'])