telegram_bot.py

import argparse
import os
import random
import time

import telegram
from dotenv import load_dotenv


def publish_photos(all_images, token, chat_id, delay_time):
    bot = telegram.Bot(token=token)
    for image in all_images:
        with open(os.path.join("images", image), "rb") as file:
            bot.send_document(chat_id=chat_id, document=file)
        time.sleep(delay_time)


def main(token, chat_id, delay_time):
    all_images = [image for image in os.walk("images")][0][2]
    while True:
        try:
            publish_photos(all_images, token, chat_id, delay_time)
            random.shuffle(all_images)
        except telegram.error.NetworkError:
            time.sleep(10)


if __name__ == "__main__":
    load_dotenv()
    parser = argparse.ArgumentParser(
    	description="Размещает фото на телеграмм канал"
    )
    parser.add_argument(
        "-d", dest="delay_time", help="Время задержки", default=14400, type=int
    )
    get_delay_time = lambda: parser.parse_args().delay_time
    main(os.environ["TG_TOKEN"], os.environ["TG_CHAT_ID"], get_delay_time())