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Hash a large file in Python
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import hashlib as hash | |
# Specify how many bytes of the file you want to open at a time | |
BLOCKSIZE = 65536 | |
sha = hash.sha256() | |
with open('kali.iso', 'rb') as kali_file: | |
file_buffer = kali_file.read(BLOCKSIZE) | |
while len(file_buffer) > 0: | |
sha.update(file_buffer) | |
file_buffer = kali_file.read(BLOCKSIZE) | |
print sha.hexdigest() |
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