第一个python 实例--监控服务器CPU

#第一个python实例：监控cpu
#/bin/bash/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'])