class_docstr: Output channel for Telegram.
class_docstr_tok: ["Output","channel","for","Telegram","."]
code: def __init__(self, access_token: Optional[Text]) -> None:
      super().__init__(access_token)
  
imports: import asyncio
  import json
  import logging
  from copy import deepcopy
  from sanic import Blueprint, response
  from sanic.request import Request
  from sanic.response import HTTPResponse
  from aiogram import Bot
  from aiogram.types import InlineKeyboardButton, Update, InlineKeyboardMarkup, KeyboardButton, ReplyKeyboardMarkup, Message
  from aiogram.utils.exceptions import TelegramAPIError
  from typing import Dict, Text, Any, List, Optional, Callable, Awaitable
  from rasa.core.channels.channel import InputChannel, UserMessage, OutputChannel
  from rasa.shared.constants import INTENT_MESSAGE_PREFIX
  from rasa.shared.core.constants import USER_INTENT_RESTART
  from rasa.shared.exceptions import RasaException
label_desc: Use image node_id 2 to create a new TelegramOutput object from inherited base classes: Bot, OutputChannel with example: obj = TelegramOutput(access_token)