import telebot from telebot import asyncio_filters from telebot.async_telebot import AsyncTeleBot bot = AsyncTeleBot('TOKEN') class MyStates: name = 1 surname = 2 age = 3 @bot.message_handler(commands=['start']) async def start_ex(message): """ Start command. Here we are starting state """ await bot.set_state(message.from_user.id, MyStates.name) await bot.send_message(message.chat.id, 'Hi, write me a name') @bot.message_handler(state="*", commands='cancel') async def any_state(message): """ Cancel state """ await bot.send_message(message.chat.id, "Your state was cancelled.") await bot.delete_state(message.from_user.id) @bot.message_handler(state=MyStates.name) async def name_get(message): """ State 1. Will process when user's state is 1. """ await bot.send_message(message.chat.id, f'Now write me a surname') await bot.set_state(message.from_user.id, MyStates.surname) async with bot.retrieve_data(message.from_user.id) as data: data['name'] = message.text @bot.message_handler(state=MyStates.surname) async def ask_age(message): """ State 2. Will process when user's state is 2. """ await bot.send_message(message.chat.id, "What is your age?") await bot.set_state(message.from_user.id, MyStates.age) async with bot.retrieve_data(message.from_user.id) as data: data['surname'] = message.text # result @bot.message_handler(state=MyStates.age, is_digit=True) async def ready_for_answer(message): async with bot.retrieve_data(message.from_user.id) as data: await bot.send_message(message.chat.id, "Ready, take a look:\nName: {name}\nSurname: {surname}\nAge: {age}".format(name=data['name'], surname=data['surname'], age=message.text), parse_mode="html") await bot.delete_state(message.from_user.id) #incorrect number @bot.message_handler(state=MyStates.age, is_digit=False) async def age_incorrect(message): await bot.send_message(message.chat.id, 'Looks like you are submitting a string in the field age. Please enter a number') # register filters bot.add_custom_filter(asyncio_filters.StateFilter(bot)) bot.add_custom_filter(asyncio_filters.IsDigitFilter()) # set saving states into file. bot.enable_saving_states() # you can delete this if you do not need to save states import asyncio asyncio.run(bot.polling())