python获得本机硬件信息

# -*- coding:gb2312 -*- 
import wmi
hardware=file('F:PythonHardware.txt','w')
  
w=wmi.WMI()
hardware.write("cpu型号，主频：n")
for processor in w.Win32_Processor():         
hardware.write("Processor ID: %s" % processor.DeviceID)
hardware.write("nProcess Name: %s" % processor.Name.strip()+'nn')
hardware.write('内存大小：')
totalMemSize=0
for memModule in w.Win32_PhysicalMemory():  
totalMemSize+=int(memModule.Capacity)
hardware.write("nMemory Capacity: %.2fMB" %((totalMemSize+1048575)/1048576)+'nn')
hardware.write('硬盘使用情况：')
for disk in w.Win32_LogicalDisk (DriveType=3):
temp=disk.Caption+" %0.2f%% free" %(100.0 * long (disk.FreeSpace) / long (disk.Size))
hardware.write('n'+temp)
hardware.write('n')
hardware.write('n显示IP和MAC：n')
for interface in w.Win32_NetworkAdapterConfiguration (IPEnabled=1):
hardware.write('网卡驱动信息：')
hardware.write(interface.Description+'n')
hardware.write('网卡MAC地址：')
hardware.write(interface.MACAddress+'n')
#for ip_address in interface.IPAddress:
hardware.write('IP地址：')
hardware.write(interface.IPAddress[0]+'n')
hardware.write('外网IP接口')
hardware.write(interface.IPAddress[1]+'n')
hardware.close()