python性能监控初试

#!/usr/bin/env python

# -*- coding: utf- -*-  

from pylab import *

import wmi

import os

import sys

import platform

import time 

def cal_mem_percent(u,f):

    figure(, figsize=(,))

    ax = axes([0.1, 0.1, 0.8, 0.8])  

    labels = 'used', 'free'

    fracs = [u,f]  

    explode=(, 0.05)

    pie(fracs, explode=explode, labels=labels, autopct='%1.1f%%', shadow=True)

    title('Disk Useage', bbox={'facecolor':'', 'pad':})

    show()

def main():

    u =

    f =

    c = wmi.WMI ()

    for disk in c.Win32_LogicalDisk (DriveType=):

        print disk.Caption, "%0.2f%% free" % (100.0 * long (disk.FreeSpace) / long (disk.Size))

        break;

    cal_mem_percent(long (disk.Size) - long (disk.FreeSpace),long (disk.FreeSpace))

if __name__ == '__main__':

    main()