telepot keyboard example (source code)

# -*- coding: utf-8 -*-
import time

import telepot

def handler(msg):
    chat_id = msg['chat']['id']
    chat_message = msg['text']

    buttons = {'keyboard': [['Option #1', 'Option #2'], ['Option #3', 'Option #4']]}
    bot.sendMessage(chat_id, 'Main options', reply_markup=buttons)

    # Ex: Option #1 > You selected Option #1
    bot.sendMessage(chat_id, 'Main selected: %s' %chat_message)

    if chat_message == 'Option #1':
        sub_buttons = {'keyboard': [['Sub option #1_1', 'Sub option #1_2'], ['Sub option #1_3', 'Sub option #1_4']]}
        bot.sendMessage(chat_id, 'Sub options', reply_markup=sub_buttons)

        if chat_message == 'Sub option #1_1':
            bot.sendMessage(chat_id, 'Sub selected %s' %chat_message)
        # ...

    # ...

bot = telepot.Bot('API KEY')
bot.message_loop(handler)

print('[+] started...')

while 1:
    time.sleep(10)