Can't concat str to bytes

[marssystems]

D:\btcposbal2csv>python btcposbal2csv.py H:\Bitcoin\chainstate addresses_with_balance.csv
reading chainstate database
inmem
Traceback (most recent call last):
File "btcposbal2csv.py", line 201, in
for address, sat_val, block_height in add_iter:
File "btcposbal2csv.py", line 98, in in_mem
for add, val, height in parse_ldb(
File "D:\btcposbal2csv\utils.py", line 317, in parse_ldb
o_key = db.get((unhexlify("0e00") + "obfuscate_key"))
TypeError: can't concat str to bytes

Running on Windows 11 64bit
Bitcoin Core 22.0

[kenorb]

See: GH-19.

[marssystems]

OK - thanks. I will use Python 2.7.

[marssystems]

Using Python 2.7.