获取文件夹大小的python代码，获取python代码,import osfro

获取文件夹大小的python代码，获取python代码,import osfro

import osfrom os.path import join, getsizedef getdirsize(dir):   size = 0L   for root, dirs, files in os.walk(dir):      size += sum([getsize(join(root, name)) for name in files])   return sizeif __name__ == '__main__':   filesize = getdirsize(r'c:\windows')   print 'There are %.3f' % (size/1024/1024), 'Mbytes in c:\\windows'