def fnv(data, hval_init, fnv_prime, fnv_size):
    """
    Core FNV hash algorithm used in FNV0 and FNV1.
    """
    assert isinstance(data, bytes)

    hval = hval_init
    for byte in data:
        hval = (hval * fnv_prime) % fnv_size
        hval = hval ^ _get_byte(byte)
    return hval
def fnv ( data , hval_init , fnv_prime , fnv_size ) : assert isinstance ( data , bytes ) hval = hval_init for byte in data : hval = ( hval * fnv_prime ) % fnv_size hval = hval ^ _get_byte ( byte ) return hval
Core FNV hash algorithm used in FNV0 and FNV1.