create_loguru_logger.py

# Create a logger with rotating file handler and formatting per loguru
def get_logger(filename: str):
    import sys
    from loguru import logger
    from pathlib import Path
    Path("logs").mkdir(parents=True, exist_ok=True)
    logger.remove()  # Remove base logger settings and overwrite with custom settings
    fmt = "{time:HH:mm:ss:SSS} -- {level} -- {message}"
    # Add rotating file handler with desired level of logging
    filename = f"{filename}.log" if not filename.endswith(".log") else filename
    logger.add(Path("logs") / filename, level="INFO", format=fmt, rotation="50 MB")
    # Add console log with desired level of logging
    logger.add(sys.stderr, level="DEBUG", format=fmt)
    return logger