fix botpy

pomodoro_bot/bot.py

@@ -3,7 +3,7 @@ from aiogram.types import Message, InlineKeyboardMarkup, InlineKeyboardButton
 from aiogram.utils import executor
 from aiogram.dispatcher.filters import Text
 from pomodoro_bot.user_manager import user_manager
-from .timer_manager import TimerManager
+from pomodoro_bot.timer_manager import TimerManager
 import os
 
 API_TOKEN = os.getenv("BOT_TOKEN")