第一个python 实例--监控服务器CPU

#第一个python实例：监控cpu#/bin/bash/env Pythonfrom __future__ import print_functionfrom collections import OrderedDictimport pprintdef 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 CPUinfoif __name__=='__main__':    CPUinfo = CPUinfo()    for processor in CPUinfo.keys():        print(CPUinfo[processor]['model name'])