Bot script for deleting system messages in a Telegram group/channel

Частый вопрос, вот ответ:
- удаляет сообщения при входе и выходе участника
- удаляет сообщения об изменениях аватарки и названия
​

import logging

import asyncio

from aiogram import Bot, Dispatcher, executor, types

API_TOKEN = '#токен бота'
admin = #id админа

logging.basicConfig(level=logging.INFO)

bot = Bot(token=API_TOKEN, parse_mode='html')
dp = Dispatcher(bot)


@dp.message_handler(content_types="new_chat_members")
async def on_user_join(message: types.Message):
await message.delete()
await bot.send_message(chat_id=admin, text=f'Новый участник в чате!\n\n'
f'{message.from_user.get_mention()} | {message.from_user.full_name}\n'
f'Id: {message.from_user.id}\n'
f'Username: @{message.from_user.username}\n'
)
new_msg = await message.answer(f'{message.from_user.get_mention()} добро пожаловать в чат!', disable_web_page_preview=True)
await asyncio.sleep(15)
try:
await new_msg.delete()
except Exception as e:
pass

@dp.message_handler(content_types="left_chat_member")
async def on_user_join(message: types.Message):
await message.delete()

@dp.message_handler(content_types="new_chat_title")
async def on_user_join(message: types.Message):
await message.delete()

@dp.message_handler(content_types="new_chat_photo")
async def on_user_join(message: types.Message):
await message.delete()

@dp.message_handler(content_types="delete_chat_photo")
async def on_user_join(message: types.Message):
await message.delete()

if __name__ == '__main__':
executor.start_polling(dp, skip_updates=True)

Python

import logging



import asyncio



from aiogram import Bot, Dispatcher, executor, types



API_TOKEN = '#токен бота'

admin = #id админа



logging.basicConfig(level=logging.INFO)



bot = Bot(token=API_TOKEN, parse_mode='html')

dp = Dispatcher(bot)





@dp.message_handler(content_types="new_chat_members")

async def on_user_join(message: types.Message):

    await message.delete()

    await bot.send_message(chat_id=admin, text=f'Новый участник в чате!\n\n'

                                               f'{message.from_user.get_mention()} | {message.from_user.full_name}\n'

                                               f'Id: {message.from_user.id}\n'

                                               f'Username: @{message.from_user.username}\n'

                                               )

    new_msg = await message.answer(f'{message.from_user.get_mention()} добро пожаловать в чат!', disable_web_page_preview=True)

    await asyncio.sleep(15)

    try:

        await new_msg.delete()

    except Exception as e:

        pass



@dp.message_handler(content_types="left_chat_member")

async def on_user_join(message: types.Message):

    await message.delete()



@dp.message_handler(content_types="new_chat_title")

async def on_user_join(message: types.Message):

    await message.delete()



@dp.message_handler(content_types="new_chat_photo")

async def on_user_join(message: types.Message):

    await message.delete()



@dp.message_handler(content_types="delete_chat_photo")

async def on_user_join(message: types.Message):

    await message.delete()



if __name__ == '__main__':

    executor.start_polling(dp, skip_updates=True)

Спонсор сея чуда, мой канал с розыгрышами
https://t.me/+4iJWS2XIanYxOGIy​