sha256 sum python

sha256sum.py

import hashlib

def get_hash(file):
    '''
    Return sha256 hash of file
    '''
    sha256_hash = hashlib.sha256()
    with open(file,"rb") as f:
        for byte_block in iter(lambda: f.read(4096),b""):
            sha256_hash.update(byte_block)
    return sha256_hash.hexdigest()