python写的用WMI检测windows系统信息、硬盘信息、网卡信息

#!/usr/bin/env python
-- coding: utf-8 --
import wmi
import sys,time,platform
def get_system_info(os):
    """ 
    获取操作系统版本。 
    """ 
    print
    print "Operating system:"
    if os == "Windows":
        c = wmi.WMI ()
        for sys in c.Win32_OperatingSystem():
            print '\t' + "Version :\t%s" % sys.Caption.encode("GBK")
            print '\t' + "Vernum :\t%s" % sys.BuildNumber
def get_memory_info(os):
    """ 
    获取物理内存和虚拟内存。 
    """ 
    print
    print "memory_info:"
    if os == "Windows":
        c = wmi.WMI ()
        cs = c.Win32_ComputerSystem() 
        pfu = c.Win32_PageFileUsage() 
        MemTotal = int(cs[0].TotalPhysicalMemory)/1024/1024
        print '\t' + "TotalPhysicalMemory :" + '\t' + str(MemTotal) + "M"

    #tmpdict["MemFree"] = int(os[0].FreePhysicalMemory)/1024 
    SwapTotal = int(pfu[0].AllocatedBaseSize)
    print '\t' + "SwapTotal :" + '\t' + str(SwapTotal) + "M"
    #tmpdict["SwapFree"] = int(pfu[0].AllocatedBaseSize - pfu[0].CurrentUsage)

 
def get_disk_info(os): 
    """ 
    获取物理磁盘信息。 
    """ 
    print
    print "disk_info:"
    if os == "Windows":
        tmplist = [] 
        c = wmi.WMI ()
        for physical_disk in c.Win32_DiskDrive():
            if physical_disk.Size:
                print '\t' + str(physical_disk.Caption) + ' :\t' + str(long(physical_disk.Size)/1024/1024/1024) + "G"
def get_cpu_info(os): 
    """ 
    获取CPU信息。 
    """ 
    print
    print "cpu_info:"
    if os == "Windows":
        tmpdict = {} 
        tmpdict["CpuCores"] = 0 
        c = wmi.WMI () 
        for cpu in c.Win32_Processor():

            tmpdict["CpuType"] = cpu.Name 
        try: 
            tmpdict["CpuCores"] = cpu.NumberOfCores 
        except: 
            tmpdict["CpuCores"] += 1 
            tmpdict["CpuClock"] = cpu.MaxClockSpeed

        print '\t' + 'CpuType :\t' + str(tmpdict["CpuType"])
        print '\t' + 'CpuCores :\t' + str(tmpdict["CpuCores"])
def get_network_info(os): 
    """ 
    获取网卡信息和当前TCP连接数。 
    """ 
    print
    print "network_info:"
    if os == "Windows":
        tmplist = [] 
        c = wmi.WMI () 
        for interface in c.Win32_NetworkAdapterConfiguration (IPEnabled=1): 
                tmpdict = {} 
                tmpdict["Description"] = interface.Description 
                tmpdict["IPAddress"] = interface.IPAddress[0] 
                tmpdict["IPSubnet"] = interface.IPSubnet[0] 
                tmpdict["MAC"] = interface.MACAddress
                tmplist.append(tmpdict) 
        for i in tmplist:
            print '\t' + i["Description"]
            print '\t' + '\t' + "MAC :" + '\t' + i["MAC"]
            print '\t' + '\t' + "IPAddress :" + '\t' + i["IPAddress"]
            print '\t' + '\t' + "IPSubnet :" + '\t' + i["IPSubnet"]
        for interfacePerfTCP in c.Win32_PerfRawData_Tcpip_TCPv4(): 
                print '\t' + 'TCP Connect :\t' + str(interfacePerfTCP.ConnectionsEstablished)
if name == "main":
    os = platform.system()
    get_system_info(os)
    get_memory_info(os)
    get_disk_info(os)
    get_cpu_info(os)
    get_network_info(os) </pre>