Traceback (most recent call last):
"mycode.py", line 530, in _state_listener
version = self._zk.server_version()
File ".../python/lib/python3.13/site-packages/kazoo/client.py", line 823, in server_version
version = _try_fetch()
File ".../python/lib/python3.13/site-packages/kazoo/client.py", line 794, in _try_fetch
data = self.command(b\"envi\")
File ".../python/lib/python3.13/site-packages/kazoo/client.py", line 766, in command
sock = self.handler.create_connection(
peer,
...<8 lines>...
check_hostname=self.check_hostname,
)
File ".../python/lib/python3.13/site-packages/kazoo/handlers/threading.py", line 174, in create_connection
return utils.create_tcp_connection(socket, *args, **kwargs)
~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
File "python/lib/python3.13/site-packages/kazoo/handlers/utils.py", line 266, in create_tcp_connection
conn = context.wrap_socket(
module.socket(addrs[0][0]), server_hostname=hostname
)
File ".../python3.13/ssl.py", line 455, in wrap_socket
return self.sslsocket_class._create(
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sock=sock,
^^^^^^^^^^
...<5 lines>...
session=session
^^^^^^^^^^^^^^^
)
^
File ".../python3.13/ssl.py", line 1021, in _create
self.server_hostname = context._encode_hostname(server_hostname)
~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
File ".../python3.13/ssl.py", line 447, in _encode_hostname
return hostname.decode('ascii')
^^^^^^^^^^^^^^^
AttributeError: 'int' object has no attribute 'decode'"
Package Version
------------------------------------- -------------------------------------------------
astroid 4.0.2
attrs 25.4.0
cachetools 6.2.4
chardet 5.2.0
colorama 0.4.6
coverage 7.13.0
dill 0.4.0
distlib 0.4.0
dnspython 2.8.0
docopt-ng 0.9.0
filelock 3.20.1
flake8 7.3.0
flake8-picky-parentheses 0.6.1
freezegun 1.5.5
iniconfig 2.3.0
isort 7.0.0
Jinja2 3.1.6
jsonschema 4.25.1
jsonschema-specifications 2025.9.1
kazoo 2.10.0
librt 0.7.4
linkify-it-py 2.0.3
markdown-it-py 4.0.0
MarkupSafe 3.0.3
mccabe 0.7.0
mdit-py-plugins 0.5.0
mdurl 0.1.2
memray 1.19.1
mypy 1.19.1
mypy_extensions 1.1.0
packaging 25.0
pathspec 0.12.1
pip 25.3
platformdirs 4.5.1
pluggy 1.6.0
psutil 7.2.2
pycodestyle 2.14.0
pyflakes 3.4.0
Pygments 2.19.2
pylint 4.0.4
pyproject-api 1.10.0
pytest 9.0.2
pytest-cov 7.0.0
python-dateutil 2.9.0.post0
python-json-logger 4.0.0
PyYAML 6.0.3
referencing 0.37.0
rich 14.2.0
rpds-py 0.30.0
ruff 0.14.10
six 1.17.0
structlog 25.5.0
textual 6.11.0
tomlkit 0.13.3
tox 4.32.0
types-psutil 7.2.2.20260130
types-PyYAML 6.0.12
typing_extensions 4.15.0
uc-micro-py 1.0.3
unittest-parametrize 1.8.0
virtualenv 20.35.4
yamllint 1.37.1
Expected Behavior
kazooClient.server_version()should return a tuple with the server versionActual Behavior
I get an exception in the SSL layer:
Snippet to Reproduce the Problem
See above for code snippet
Logs with logging in DEBUG mode
See above
Specifications
pip listcommand: (Note - this has all my dev stuff which may be excessive)