telebot.py

from html.parser import HTMLParser
import telegram.ext
import telegram

with open("token.txt","r") as f:
    TOKEN = f.read()

def start(update,source):
    update.message.reply_text("<b>Merhaba, Hoşgeldiniz.\nWeb Sitesi:/site\nYoutube:/youtube</b>",parse_mode = telegram.ParseMode.HTML)


def site(update,source):
    update.message.reply_text("<b>Kusha Mühendislik Web Sitesi : https://kushaengineering.com </b>",parse_mode = telegram.ParseMode.HTML)

def video(update,source):
    update.message.reply_text("<b>Kusha Mühendislik Youtube : https://www.youtube.com/watch?v=Gt_cwST1Nhg </b>",parse_mode = telegram.ParseMode.HTML,disable_web_page_preview=True)

update = telegram.ext.Updater(TOKEN,use_context=True)
disp = update.dispatcher

disp.add_handler(telegram.ext.CommandHandler("start",start))
disp.add_handler(telegram.ext.CommandHandler("site",site))
disp.add_handler(telegram.ext.CommandHandler("youtube",video))

update.start_polling()
update.idle()