获取文件夹大小的python代码

usli

python代码

1. import os
   
2. from os.path import join, getsize
   
3. 
   
4. def getdirsize(dir):
   
5.    size = 0L
   
6.    for root, dirs, files in os.walk(dir):
   
7.       size += sum([getsize(join(root, name)) for name in files])
   
8.    return size
   
9. 
   
10. if '__name__' == '__main__':
    
11.    filesize = getdirsize(r'c:\windows')
    
12.    print 'There are %.3f' % (size/1024/1024), 'Mbytes in c:\\windows'

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