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File size: 688 Bytes
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import hashlib
def calc_hash(content, hash_object=None):
hash_object = hash_object or hashlib.md5()
if isinstance(hash_object, str):
hash_object = hashlib.new(hash_object)
hash_object.update(content)
return hash_object.hexdigest()
def calc_file_hash(filename, hash_object=None, chunk_size=1024 * 1024):
hash_object = hash_object or hashlib.md5()
if isinstance(hash_object, str):
hash_object = hashlib.new(hash_object)
with open(filename, "rb") as f:
while True:
chunk = f.read(chunk_size)
if not chunk:
break
hash_object.update(chunk)
return hash_object.hexdigest()
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