An easier version and IMO more true to what's actually going on:
>>> bytes.fromhex('53414e544120414e442048495320574f524b53484f50')
b'SANTA AND HIS WORKSHOP'
>>> b'SANTA AND HIS WORKSHOP'.hex()
'53414e544120414e442048495320574f524b53484f50'
>>> bytes.fromhex('53414e544120414e442048495320574f524b53484f50')
b'SANTA AND HIS WORKSHOP'
>>> b'SANTA AND HIS WORKSHOP'.hex()
'53414e544120414e442048495320574f524b53484f50'