prepare1.py

    def _prepare(self):

        # Create our handlers

        def show_help(bot, update):
            update.effective_message.reply_text('Type /trade to show options ')

        def show_options(bot, update):
            button_list = [
                [InlineKeyboardButton("Short trade", callback_data=SHORT_TRADE),
                 InlineKeyboardButton("Long trade", callback_data=LONG_TRADE), ],
                [InlineKeyboardButton("Open orders", callback_data=OPEN_ORDERS),
                 InlineKeyboardButton("Available balance", callback_data=FREE_BALANCE)],
            ]

            update.message.reply_text("Trade options:", reply_markup=InlineKeyboardMarkup(button_list))
            return TRADE_SELECT