0x9fff00

#!/usr/bin/python3

# Copyright (C) 2019 0x9fff00

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

0x9fff00

import hashlib, sys

sha3_256 = hashlib.sha3_256()

with open(sys.argv[1], 'rb') as f:
    for chunk in iter(lambda: f.read(4096), b''):
        sha3_256.update(chunk)

print(sha3_256.hexdigest())