from telegram import Update, Bot
from telegram.ext import Updater, CommandHandler, MessageHandler
from credits import bot_token

bot = Bot(bot_token)

updater = Updater(bot_token, use_context=True)

dispatcher = updater.dispatcher

def start(update,context):
    context.bot.send_message(update.effective_chat.id, "Привет!")

start_handler = CommandHandler('start', start)
dispatcher.add_handler(start_handler)

updater.start_polling()
updater.idle()