telebot

gistfile1.txt

# pip install pytelegrambotapi --upgrade
import telebot

bot = telebot.TeleBot("")

@bot.message_handler(commands=['start', 'help'])
def send_welcome(message):
    if message.chat.type == "private":
        bot.reply_to(message, str(bot.get_me()))
    if message.chat.type == "channel":
        bot.reply_to(message, "test3")

@bot.message_handler(func=lambda message: True)
def echo_all(message):
	bot.reply_to(message, message.text)

bot.polling()