$ python hash_the_file.py --help
Usage: python hash_the_file.py [--<method>] filenames
Available hash methods
--md5
--sha1
--sha224
--sha256
--sha384
--sha512
--blake2b
--blake2s
--sha3_224
--sha3_256
--sha3_384
--sha3_512
--shake_128
--shake_256
$ python hash_the_file.py --md5 test.txt
bbd29f982c1c23021d55f6aa8854cac6 test.txt
$ python hash_the_file.py --sha256 test.txt
cdf2262e50bc5c8a22240a732eb94ec3ce5474469aed89301fb248ab21bc9eee test.txt