import html

import json

import logging

import traceback

from telegram import Update, ParseMode

from telegram.ext import Updater, CallbackContext, CommandHandler

logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',

level=logging.INFO)

logger = logging.getLogger(__name__)

BOT_TOKEN = "TOKEN"

DEVELOPER_CHAT_ID = 123456789

def error_handler(update: Update, context: CallbackContext):

context.bot.send_message(chat_id=DEVELOPER_CHAT_ID, text=message, parse_mode=ParseMode.HTML)

def bad_command(update: Update, context: CallbackContext):

"""Raise an error to trigger the error handler."""

context.bot.wrong_method_name()

def start(update: Update, context: CallbackContext):

update.effective_message.reply_html('Use /bad_command to cause an error.\n'

'Your chat id is <code>{}</code>.'

.format(update.effective_chat.id))

def main():

updater.idle()

if __name__ == '__main__':

main()