__author__ = "ipetrash"

import argparse

from datetime import datetime, time

def main(namespace) -> None:

args = namespace.parse_args()

args.user = "Илья"

if args.user:

welcome = "Привет"

current = datetime.now().time()

if time(6) <= current < time(12):

welcome = "Доброе утро"

elif time(12) <= current < time(18):

welcome = "Добрый день"

elif time(18) <= current < time(23, 59, 59):

welcome = "Добрый вечер"

elif time(0) <= current < time(6):

welcome = "Доброй ночи"

print(f"{welcome}, {args.user}!")

else:

print("Привет, Python!")

def create_parser() -> argparse.ArgumentParser:

parser = argparse.ArgumentParser(description="Hello World Example!")

parser.add_argument("--user", type=str, help=" user name.")

return parser

if __name__ == "__main__":

parser = create_parser()

main(parser)