sregistry/utils/fileio.py
def get_file_hash(filename):
    '''find the SHA256 hash string of a file
    '''
    hasher = hashlib.sha256()
    with open(filename, "rb") as f:
        for chunk in iter(lambda: f.read(4096), b""):
            hasher.update(chunk)
    return hasher.hexdigest()
def get_file_hash(filename):
    '''find the SHA256 hash string of a file
    '''
    hasher = hashlib.sha256()
    with open(filename, "rb") as f:
        for chunk in iter(lambda: f.read(4096), b""):
            hasher.update(chunk)
    return hasher.hexdigest()
find the SHA256 hash string of a file