from aiogram.types import InlineKeyboardMarkup, InlineKeyboardButton def get_time_keyboard(): times = [ "10:00", "11:00", "12:00", "13:00", "14:00", "15:00", "16:00" ] buttons = [] for t in times: buttons.append( [ InlineKeyboardButton( text=t, callback_data=f"time_{t}" ) ] ) return InlineKeyboardMarkup( inline_keyboard=buttons )