Override logging levels

override_logging_levels.py

def override_logging_levels():
    """Override default logging levels using settings in LOGGING_LEVEL environment variable.
    
    The format is "name1=level,name2=level". For example:

      LOGGING_LEVEL="requests=DEBUG,sqlalchemy=INFO"
    """
    for override in os.environ.get("LOGGING_LEVEL", "").split(","):
        if "=" not in override:
            continue
        logger_name, _separator, logging_level = override.partition("=")
        set_logging_level(logger_name, logging_level)


def set_logging_level(logger_name: str, logging_level: str) -> None:
    """Set the logging level for the given logger."""
    logger.info("set level for %s to %s", logger_name, logging_level)
    logging.getLogger(logger_name).setLevel(logging_level)