Static typing: Logger __getattr__ definition causes mypy to not error when missing an attribute #1660
Description
Static type checker used
mypy (project's standard)
AWS Lambda function runtime
3.9
AWS Lambda Powertools for Python version
latest
Static type checker info
The issue here is a lack of output. Running mypy with no arguments on the file below does not produce any issues.
Code snippet
from aws_lambda_powertools import Logger
Logger().foobar()Possible Solution
Based on python/mypy#13319, the preferred solution seems to be the following:
from typing import TYPE_CHECKING
class Logger(logging.Logger):
...
if not TYPE_CHECKING:
def __getattr__(self, name):
...This appears to resolve the issue on my machine.