forked from public/pysim
The code was written long ago, when the python3 bytearray type probably didn't exist yet, or was at least not known. Let's stop using string types with binary bytes inside, and instead standardize on two types: * bytearray for binary data * string for hexadecimal nibbles representing that binary data Change-Id: I8aca84b6280f9702b0e2aba2c9759b4f312ab6a9