统计系统中剩余的内存

[root@Client-1 day2]#vi neicheng.py

#!/usr/bin/python


with open('/proc/meminfo') as fd:

    for line in fd:

        if line.startswith('MemTotal'):

            total = line.split()[1]

            continue

        if line.startswith('MemFree'):

            free = line.split()[1]

            break


print total,free

print  "%.2f" % (int(free)/1024.0)+'M'

保存并退出


[root@Client-1 day2]# python neicheng.py

1030452 680640

664.69M