# (c) Copyright 2018 by Coinkite Inc. This file is part of Coldcard <coldcardwallet.com>
# and is covered by GPLv3 license found in COPYING.
#
# use: 
#   from h import *

from ubinascii import hexlify as b2a_hex
from ubinascii import unhexlify as a2b_hex

BA = bytearray