"""

Module Description: A robust python starter script.

"""

import argparse

import logging

import sys

logging.basicConfig(

level=logging.INFO,

format="%(asctime)s - %(levelname)s - %(message)s",

handlers=[logging.StreamHandler(sys.stdout)]

)

logger = logging.getLogger(__name__)

def parse_arguments():

"""Handle command-line arguments flags."""

parser = argparse.ArgumentParser(description="Description of your CLI tool.")

parser.add_argument(

"-v", "--verbose",

action="store_true",

help="Increase output verbosity."

)

return parser.parse_args()

def main():

"""Main execution block."""

args = parse_arguments()

if args.verbose:

logger.setLevel(logging.DEBUG)

logger.debug("Verbose logging enabled.")

logger.info("Application started successfully.")

if __name__ == "__main__":

try:

main()

except KeyboardInterrupt:

logger.warning("nExecution interrupted by user. Exiting.")

sys.exit(130)

except Exception as e:

logger.critical(f"Unhandled exception: {e}", exc_info=True)

sys.exit(1)