python利用wmi模塊統計windows下硬盤信息

# -*- coding: utf-8 -*-

#import
########################################################################
import os, sys
import time
import wmi
########################################################################
#function
########################################################################
def get_disk_info():
         """
         獲取物理磁盤信息。
         """
         tmplist = []
         c = wmi.WMI ()
         for physical_disk in c.Win32_DiskDrive ():
                 tmpdict = {}
                 tmpdict["Caption"] = physical_disk.Caption
                 tmpdict["Size"] = long(physical_disk.Size)/1024/1024/1024
                 tmplist.append(tmpdict)
         return tmplist

def get_fs_info() :
         """
         獲取文件系統信息。
         包含分區的大小、已用量、可用量、使用率、掛載點信息。
         """
         tmplist = []
         c = wmi.WMI ()
         for physical_disk in c.Win32_DiskDrive ():
                 for partition in physical_disk.associators ("Win32_DiskDriveToDiskPartition"):
                         for logical_disk in partition.associators ("Win32_LogicalDiskToPartition"):
                                 tmpdict = {}
                                 tmpdict["Caption"] = logical_disk.Caption
                                 tmpdict["DiskTotal"] = long(logical_disk.Size)/1024/1024/1024
                                 tmpdict["UseSpace"] = (long(logical_disk.Size)-long(logical_disk.FreeSpace))/1024/1024/1024
                                 tmpdict["FreeSpace"] = long(logical_disk.FreeSpace)/1024/1024/1024
                                 tmpdict["Percent"] = int(100.0*(long(logical_disk.Size)-long(logical_disk.FreeSpace))/long(logical_disk.Size))
                                 tmplist.append(tmpdict)
         return tmplist

if __name__ == "__main__":
         disk = get_disk_info()
         print disk
         print '--------------------------------------'
         fs = get_fs_info()
         print fs

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