Python logger setup (with alternate format)

logging.py

import logging
import os

log = logging.getLogger(__file__ if __name__ == "__main__" else __name__)
logging.basicConfig(
    level=getattr(logging, os.environ.get("LOG_LEVEL", "INFO").upper()),
    format="%(asctime)s [%(levelname)s]: %(message)s",
    datefmt="%Y-%m-%dT%H:%M:%S%z",
)