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

‘‘‘ 統計系統內存信息 ‘‘‘  

with open(‘/proc/meminfo‘) as fd:
    for line in fd:
        if line.startswith(‘MemTotal‘):
            MemTotal = line.split()[1]
            continue
        if line.startswith(‘MemFree‘):
            MemFree = line.split()[1]
            
 
break
        
print "總內存：%sM" % (int(MemTotal)/1024)
print "剩余內存：%sM" % (int(MemFree)/1024)

Python 練習題：統計系統剩余內存