Binary package “python3-hexbytes” in ubuntu oracular

Python bytes subclass decodes hex (Python 3)

 HexBytes is a very thin wrapper around the Python built-in bytes class.
 It has these three changes:
 .
 1. Accepts more initializing values, like hex strings, non-negative
    integers, and booleans
 2. Returns hex with prefix ‘0x’ from HexBytes.hex()
 3. The representation at console is in hex
 .
 This package installs the library for Python 3.