telegram custom KeyboardButton doesn't work. After execution, no buttons apper in telegram, no erros occur – Telegram API
python version 3.8.3 import telegram #imorted methodts from telegram.ext import Updater, CommandHandler import requests from telegram import ReplyKeyboardMarkup, KeyboardButton from telegram.ext.messagehandler import MessageHandler import json # below is function defined the buttons to be return def start(bot, update): button1 =…