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import sys
import gc
import gzip
import hashlib
from io import BytesIO
from pathlib import Path
from lxml import etree
from tqdm import tqdm
TEI_NS = "{http://www.tei-c.org/ns/1.0}"
def taxonomies(root):
return [c for c in root.iterdir() if c.is_dir()]
def allfiles(root):
files = []
visited = set()
search = [root]
while search:
r = search.pop()
if r in visited: continue
visited.add(r)
for c in r.iterdir():
if c.is_dir():
search.append(c)
elif c.name.endswith('.xml.gz'):
files.append(c)
return files
def sha256(xml_gz):
h = hashlib.new('sha256')
with xml_gz.open("rb") as gzip_file:
compressed = gzip_file.read()
content = gzip.decompress(compressed)
h.update(content)
return h.hexdigest()
if __name__ == '__main__':
root = Path(sys.argv[1])
tax = taxonomies(root)
for t in tax:
print("Working on", t)
s = ""
for f in tqdm(allfiles(t)):
sha = sha256(f)
s += f"{sha}\t{str(f.relative_to(t))[:-3]}\n"
with (t / 'checksum.sha256').open('w') as chk:
chk.write(s)
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