Python用WMI模塊獲取Windows系統信息

Python用WMI模塊獲取Windows系統的硬件信息：硬盤分區、使用情況，內存大小，CPU型號，當前運行的進程，自啟動程序及位置，系統的版本等信息。

#!/usr/bin/env python
# -*- coding: utf-8 -*-
 
import wmi
import os
import sys
import platform
import time
 
def sys_version(): 
    c = wmi.WMI ()
    #獲取操作系統版本
    for sys in c.Win32_OperatingSystem():
        print "Version:%s" % sys.Caption.encode("UTF8"),"Vernum:%s" % sys.BuildNumber
        print  sys.OSArchitecture.encode("UTF8")#系統是32位還是64位的
        print sys.NumberOfProcesses #當前系統運行的進程總數
 
def cpu_mem():
    c = wmi.WMI ()       
    #CPU類型和內存
    for processor in c.Win32_Processor():
        #print "Processor ID: %s" % processor.DeviceID
        print "Process Name: %s" % processor.Name.strip()
    for Memory in c.Win32_PhysicalMemory():
        print "Memory Capacity: %.fMB" %(int(Memory.Capacity)/1048576)
 
def cpu_use():
    #5s取一次CPU的使用率
    c = wmi.WMI()
    while True:
        for cpu in c.Win32_Processor():
            timestamp = time.strftime('%a, %d %b %Y %H:%M:%S', time.localtime())
            print '%s | Utilization: %s: %d %%' % (timestamp, cpu.DeviceID, cpu.LoadPercentage)
            time.sleep(5)   
             
def disk():
    c = wmi.WMI ()   
    #獲取硬盤分區
    for physical_disk in c.Win32_DiskDrive ():
        for partition in physical_disk.associators ("Win32_DiskDriveToDiskPartition"):
            for logical_disk in partition.associators ("Win32_LogicalDiskToPartition"):
                print physical_disk.Caption.encode("UTF8"), partition.Caption.encode("UTF8"), logical_disk.Caption
   
    #獲取硬盤使用百分情況
    for disk in c.Win32_LogicalDisk (DriveType=3):
        print disk.Caption, "%0.2f%% free" % (100.0 * long (disk.FreeSpace) / long (disk.Size))
 
def network():
    c = wmi.WMI ()   
    #獲取MAC和IP地址
    for interface in c.Win32_NetworkAdapterConfiguration (IPEnabled=1):
        print "MAC: %s" % interface.MACAddress
    for ip_address in interface.IPAddress:
        print "ip_add: %s" % ip_address
    print
   
    #獲取自啟動程序的位置
    for s in c.Win32_StartupCommand ():
        print "[%s] %s <%s>" % (s.Location.encode("UTF8"), s.Caption.encode("UTF8"), s.Command.encode("UTF8")) 
   
   
    #獲取當前運行的進程
    for process in c.Win32_Process ():
        print process.ProcessId, process.Name
 
def main():
    sys_version()
    #cpu_mem()
    #disk()
    #network()
    #cpu_use()
 
if __name__ == '__main__':
    main()
    print platform.system()
    print platform.release()
    print platform.version()
    print platform.platform()
    print platform.machine()