[logging-unsupported-format] false negative if no logging args are supplied #10752
Description
Bug description
According to https://docs.python.org/3/library/logging.html#logging.Logger.debug
No % formatting operation is performed on msg when no args are supplied.
The following code is valid:
# pylint: disable=missing-module-docstring,
import logging
logging.error("%test")Command used
python3 -m pylint --enable E1200 test.pyPylint output
************* Module test
test.py:4:0: E1200: Unsupported logging format character 't' (0x74) at index 1 (logging-unsupported-format)
------------------------------------------------------------------
Your code has been rated at 0.00/10 (previous run: 0.00/10, +0.00)Expected behavior
No error reported.
Pylint version
pylint 4.0.3
astroid 4.0.2
Python 3.13.9 (main, Nov 9 2025, 20:22:19) [GCC 14.3.1 20251017 (ALT Sisyphus 14.3.1-alt2)]OS / Environment
ALTLinux Sisyphus