Error from extcap when stop capture

[dguihal]

Error from extcap pipe: /home/dguihal/.local/lib/wireshark/extcap/nrf_sniffer_ble.py:187: SyntaxWarning: invalid escape sequence '\s'
"{validation=^\s*((37|38|39)\s*,\s*){0,2}(37|38|39){1}\s*$}{required=true}" % CTRL_ARG_ADVHOP)
/home/dguihal/.local/lib/wireshark/extcap/nrf_sniffer_ble.py:716: SyntaxWarning: invalid escape sequence '\s'
m = re.search("^\srssi\s(>=?)\s*(-?[0-9]+)\s*$", capture_filter, re.IGNORECASE)

python --version

Python 3.13.2

uname -a

Linux dguihal-XPS-16-9640 6.14.0-37-generic #37~24.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Nov 20 10:25:38 UTC 2 x86_64 x86_64 x86_64 GNU/Linux

I'm not 100% sure but shouldn't the '\s' written '\\s' ?