This is not a string, but a byte sequence. JSON knows only how to handle Unicode strings, not byte sequences. Either transform into Unicode (json.dumps(x.decode("utf-8"))), or into an integer array (json.dumps(list(x))).
This is not a string, but a byte sequence. JSON knows only how to handle Unicode strings, not byte sequences. Either transform into Unicode (json.dumps(x.decode("utf-8"))), or into an integer array (json.dumps(list(x))).