Bug report
Bug description:
Using the StyleAdapter from the Cookbook https://docs.python.org/3/howto/logging-cookbook.html
With the %(funcName)s formatter
Yields the wrong funcName in 3.11 and later.
No matter where you use the StyleAdapter logger, it always prints "log"
#!/usr/bin/env python3
import logging.handlers
import sys
class Message:
def __init__(self, fmt, args):
self.fmt = fmt
self.args = args
def __str__(self):
return self.fmt.format(*self.args)
class StyleAdapter(logging.LoggerAdapter):
def __init__(self, logger, extra=None):
super().__init__(logger, extra or {})
def log(self, level, msg, /, *args, **kwargs):
if self.isEnabledFor(level):
msg, kwargs = self.process(msg, kwargs)
self.logger._log(level, Message(msg, args), (), **kwargs)
logger = StyleAdapter(logging.getLogger(__name__))
def main():
root_logger = logging.getLogger()
root_logger.setLevel(logging.DEBUG)
# create formatter
formatter = logging.Formatter(
'%(asctime)s %(name)s %(funcName)s %(levelname)s %(message)s')
# create console handler and set level to debug
console_handler = logging.StreamHandler()
console_handler.setFormatter(formatter)
root_logger.addHandler(console_handler)
root_logger.info('Logger initialized.')
logger.info('test')
if __name__ == '__main__':
sys.exit(main())PS > py -3.10 test_log.py
2024-02-09 23:15:33,506 root main INFO Logger initialized.
2024-02-09 23:15:33,506 __main__ main INFO test
PS > py -3.12 test_log.py
2024-02-09 23:15:29,298 root main INFO Logger initialized.
2024-02-09 23:15:29,299 __main__ log INFO test
CPython versions tested on:
3.10, 3.12
Operating systems tested on:
Windows
Linked PRs
Bug report
Bug description:
Using the StyleAdapter from the Cookbook https://docs.python.org/3/howto/logging-cookbook.html
With the %(funcName)s formatter
Yields the wrong funcName in 3.11 and later.
No matter where you use the StyleAdapter logger, it always prints "log"
CPython versions tested on:
3.10, 3.12
Operating systems tested on:
Windows
Linked PRs