使用的是https://gist.github.com/techtonik/5175896,下面我只是增加了一下对比
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import os
import os.path as osp
import hashlib
def filehash(filepath):
blocksize = 64 * 1024
sha = hashlib.sha256()
with open(filepath, 'rb') as fp:
while True:
data = fp.read(blocksize)
if not data:
break
sha.update(data)
return sha.hexdigest()
def get_recursive_hash(dir_root):
print('size,sha256,filename')
hash_list = []
for root, dirs, files in os.walk(dir_root):
for fpath in [osp.join(root, f) for f in files]:
size = osp.getsize(fpath)
sha = filehash(fpath)
name = osp.relpath(fpath, dir_root)
hash_list.append({'size': size, 'sha': sha, 'name':name})
print hash_list
return hash_list
def compare_recursive_hash(dir1, dir2):
hash_list1 = get_recursive_hash(dir1)
hash_list2 = get_recursive_hash(dir2)
if hash_list1 == hash_list2:
print('hash same')
return True
else:
print('hash not same')
return False
compare_recursive_hash('E:\\dir1\\', 'E:\\dir2\\')
