How to make a post button with text inside?

Question

Bots

For example, the button is the Answer, inside the button the text is the solution.

Answer 1

For example, you can try

...
def question(message):
    keyboard = types.InlineKeyboardMarkup(row_width=2)
    a = types.InlineKeyboardButton(text="Ответ", callback_data="get_answer")
    keyboard.add(a) 
    bot.send_message(chat_id, "Вопрос", reply_markup = keyboard)
    
@bot.callback_query_handler(func=lambda call: call.data == 'get_answer') #call: call.data == 'some_data'
def callback_get_answer(call):
    if call.message:
        bot.send_message(chat_id, "Ответ", reply_markup = "")