问ConversationHandler没有移动到下一个状态

EN

conv_handler = ConversationHandler(
        entry_points=[CommandHandler('entry' entry)],
        states={
            ONE: [MessageHandler(filters.TEXT, one)],
            TWO: [MessageHandler(filters.TEXT, two)],
            THREE: [CallbackQueryHandler(three)],
            FOUR: [CallbackQueryHandler(four)]
        },
        fallbacks=[CommandHandler(Commands.CANCEL.value, cancel)],
    )

async def entry(update: Update, context: ContextTypes) -> int:
    await update.message.reply_text("bla")
    return ONE

async def one(update: Update, context: ContextTypes) -> int:
    x = update.message.text
    await update.message.reply_text("yes. bla.")
    context.user_data["x"] = x
    return TWO

async def two(update: Update, context: ContextTypes) -> int:
    await update.message.reply_text("bla")
    keyboard = [
        ['7', '8', '9'],
        ['4', '5', '6'],
        ['1', '2', '3'],
        ['0']
    ]

    await update.message.reply_text("bla", reply_markup=InlineKeyboardMarkup(keyboard))
    query = update.callback_query
    await query.answer()
    context.user_data["x"] = query.data
    return THREE

async def two(update: Update, context: ContextTypes) -> int:
    await update.message.reply_text("bla")
    keyboard = [
        [InlineKeyboardButton('7'), InlineKeyboardButton('8'), InlineKeyboardButton('9')],
        [InlineKeyboardButton('4'), InlineKeyboardButton('5'), InlineKeyboardButton('6')],
        [InlineKeyboardButton('1'), InlineKeyboardButton('2'), InlineKeyboardButton('3')],
        [InlineKeyboardButton('0')],
    ]

    await update.message.reply_text("bla", reply_markup=InlineKeyboardMarkup(keyboard))

    return THREE

PTBUserWarning: If 'per_message=False', 'CallbackQueryHandler' will not be tracked for every message. Read this FAQ entry to learn more about the per_* settings: https://github.com/python-telegram-bot/python-telegram-bot/wiki/Frequently-Asked-Questions#what-do-the-per_-settings-in-conversationhandler-do.
  conv_handler = ConversationHandler(

import os

from telegram import Update, InlineKeyboardButton, InlineKeyboardMarkup
from telegram.ext import (
    CommandHandler,
    Application,
    ContextTypes,
    MessageHandler,
    filters,
    ConversationHandler,
)
BOT_TOKEN = os.getenv("BOT_TOKEN")
ONE, TWO, THREE, FOUR = range(4)


async def entry(update: Update, context: ContextTypes) -> int:
    await update.message.reply_text("entry_bla")
    return ONE


async def one(update: Update, context: ContextTypes) -> int:
    x = update.message.text
    await update.message.reply_text("yes. bla.")
    context.user_data["x"] = x
    return TWO


async def two(update: Update, context: ContextTypes) -> int:
    await update.message.reply_text("two_bla")
    keyboard = [
        [InlineKeyboardButton('7'), InlineKeyboardButton('8'), InlineKeyboardButton('9')],
        [InlineKeyboardButton('4'), InlineKeyboardButton('5'), InlineKeyboardButton('6')],
        [InlineKeyboardButton('1'), InlineKeyboardButton('2'), InlineKeyboardButton('3')],
        [InlineKeyboardButton('0')],
    ]

    await update.message.reply_text("bla", reply_markup=InlineKeyboardMarkup(keyboard))

    return THREE


async def cancel(update: Update, context: ContextTypes):
    pass


if __name__ == '__main__':
    application = Application.builder().token(BOT_TOKEN).build()

    conv_handler = ConversationHandler(
        entry_points=[CommandHandler('entry', entry)],
        states={
            ONE: [MessageHandler(filters.TEXT, one)],
            TWO: [MessageHandler(filters.TEXT, two)]
        },
        fallbacks=[CommandHandler('cancel', cancel)]
    )

    application.add_handler(conv_handler)
    application.run_polling()