Created
September 11, 2017 08:17
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Python file hashing
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import hashlib | |
def sha256(filepath, blocksize=65536): | |
"""Generate SHA 256 hash for file at ``filepath``. | |
``blocksize`` (default is 65536) is block size to feed to hasher. | |
Returns a ``str``.""" | |
hasher = hashlib.sha256() | |
fo = open(filepath, 'rb') | |
buf = fo.read(blocksize) | |
while len(buf) > 0: | |
hasher.update(buf) | |
buf = fo.read(blocksize) | |
return hasher.hexdigest() |
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