import sys from datetime import datetime from loguru import logger as _logger from app.config import PROJECT_ROOT _print_level = "INFO" def define_log_level(print_level="INFO", logfile_level="DEBUG", name: str = None): """Adjust the log level to above level""" global _print_level _print_level = print_level current_date = datetime.now() formatted_date = current_date.strftime("%Y%m%d") log_name = ( f"{name}_{formatted_date}" if name else formatted_date ) # name a log with prefix name _logger.remove() _logger.add(sys.stderr, level=print_level) _logger.add(PROJECT_ROOT / f"logs/{log_name}.txt", level=logfile_level) return _logger logger = define_log_level() if __name__ == "__main__": logger.info("Starting application") logger.debug("Debug message") logger.warning("Warning message") logger.error("Error message") logger.critical("Critical message") try: raise ValueError("Test error") except Exception as e: logger.exception(f"An error occurred: {e}")