python方法实现磁盘剩余空间查询操作

import win32file #导入方法模块

sectorsPerCluster, bytesPerSector, numFreeClusters, totalNumClusters 
                   = win32file.GetDiskFreeSpace("c:\")

print "FreeSpace:", 
      (numFreeClusters * sectorsPerCluster * bytesPerSector) /(1024 * 1024), 
      "MB"