Echo bot from Dev.to post

config.py

import os

API_TOKEN = os.getenv('TOKEN', '5135575762:AAHdGW6cidFikmIKMKPVZjEpS0e8iAsmEwg')

main.py

import logging

from aiogram import Bot, Dispatcher, executor
from aiogram.types import Message

from config import API_TOKEN


# Configure logging
logging.basicConfig(level=logging.INFO)

# Initialize bot and dispatcher
bot = Bot(token=API_TOKEN)
dp = Dispatcher(bot)


@dp.message_handler(commands=['start', 'help'])
async def handle_start(message: Message) -> Message:
    return await message.reply("Hi!\nI'm TestBot!")


@dp.message_handler()
async def echo(message: Message) -> Message:
    return await message.answer(message.text)


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