better structure

apps/Dockerfile-tgbot

@@ -10,4 +10,4 @@ RUN apk update \
 COPY . .
 WORKDIR tgbot
 RUN pip install --upgrade pip; pip install poetry; poetry config virtualenvs.create false; poetry install
-CMD poetry shell; python bot.py
+CMD poetry run tgbot

apps/tgbot/pyproject.toml

@@ -23,3 +23,6 @@ flake8 = "^3.8.4"
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.poetry.scripts]
+tgbot = "tgbot.bot:main"

apps/tgbot/tgbot/bot.py

@@ -1,12 +1,12 @@
 from aiogram import Bot, Dispatcher, executor
 from aiogram.contrib.fsm_storage.memory import MemoryStorage
-from tgbot.middlewares import UserMiddleware, WriteCommandMetric, LoggingMiddleware, ThrottlingMiddleware
+from .middlewares import UserMiddleware, WriteCommandMetric, LoggingMiddleware, ThrottlingMiddleware
 from tortoise import Tortoise
 from tortoise.exceptions import DBConnectionError
 from loguru import logger
 from asyncio import sleep
-import tgbot.config as config
-import tgbot.handlers as handlers
+from . import config
+from . import handlers
 
 storage = MemoryStorage()
 telegram_bot = Bot(token=config.TELEGRAM_BOT_TOKEN)
@@ -42,5 +42,10 @@ async def on_startup(disp: Dispatcher):
     disp.middleware.setup(LoggingMiddleware())
     disp.middleware.setup(UserMiddleware())
 
-if __name__ == '__main__':
+
+def main():
     executor.start_polling(dp, skip_updates=True, on_startup=on_startup)
+
+
+if __name__ == '__main__':
+    main()