Category "fastapi"

Celery, uvicorn and FastAPI

I have a FastAPI api code that is executed using uvicorn. Now I want to add a queu system, and I think Celery and Flower can be great tools for me since my api

Separate FastApi documentation into sections

Currently the OpenAPI documentation looks like this: Is it possible to separate it into multiple sections? For example, 2 sections, one being the "books" secti

The 'uvloop>=0.14.0' distribution was not found and is required by uvicorn

I'm new at learning FastAPI, and I'm getting stuck at the very beginning. I keep getting the following error: (venv) root@Xue:/home/proyectos/FastAPI# uvicorn m

Render NumPy array in FastAPI

I have found return numpy array as image from fastapi but I am still struggling to show my image which just appears as a white square. I read an array into io.B

How to run FastAPI app on multiple ports?

I have a FastAPI application that I am running on port 30000 using Uvicorn programmatically. Now I want to run the same application on port 8443 too. The same a

How can I reduce the number of database queries for a one to many association in Strawberry GraphQL and FastAPI?

I'm developing a python GraphQL API server using FastAPI and Strawberry, and I'm implementing this feature: I have two entities, User and Order, which have a on

FastApi settings / dependency

I have a FastAPI app with pydantic settings instance reading and validation env variables: ### config.py from pydantic import BaseSettings class Settings(BaseSe

How to send and receive data in XML format using WebSockets and FastAPI?

I'm trying to communicate with a fingerprint device. Actaully it sends data through websocket connection. So, I think I can communicate with the device using we

How to test a dockerized application in an Azure DevOps (Server) pipeline?

I have a simple python dockerized application whose structure is /src - server.py - test_server.py Dockerfile requirements.txt in which the docker base image

How to render Streamable image on React coming from the FastAPI

I want to render a StreamingResponse image on React from FastAPI. The image is in the form of numpy array which is of cv2 type of object @app.post("/predict") a

FastAPI: reject a WebSocket connection with HTTP response

In a FastAPI based Web app, I have a WebSocket endpoint that should allow connections only if some conditions are met, otherwise it should return an HTTP 404 re

FastAPI variable query parameters

I am writing a Fast API server that accepts requests, checks if users are authorized and then redirects them to another URL if successful. I need to carry over

How to generate Pydantic model for multiple different objects

I need to have a variable covars that contains an unknown number of entries, where each entry is one of three different custom Pydantic models. In this case, ea

when i use docker-compose to install a fastapi project, i got AssertionError:

when I use docker-compose to install a fastapi project, I got AssertionError: jinja2 must be installed to use Jinja2Templates but when I use env to install it,

SQLAlchemy: JOIN between different databases AND using different files in a module

Stack I am using: Python 3.10.x FastAPI 0.75.x SQLAlchemy 1.4.3x Summary I am building a unifying FastAPI project for several legacy databases (stored back-end

Fastapi returns 404 when accessing URL in the browser

I am learning fastapi and created the sample following application from fastapi import FastAPI import uvicorn app = FastAPI() @app.get("/hello") async def hell

FastAPI - dynamic inputs for different data types

I have to create a very generic endpoint for a user. The user may send JSON data or may upload a file to this endpoint. There are multiple options on how to han

Call async function in Enum

I want to refactor my code from sync to async. I use Python and FastAPI. I use the method which calls async function in Enumaration. For example: from enum impo

Header x-rapidapi-proxy-secret not forwarded by Heroku

I wrote and API with RapidAPI and deployed it on Heroku. I then listed the API on RapidAPI marketplace which uses a x-rapidapi-proxy-secret header to help me ma

fastapi : save image from response body

I want to save an image from the response body to my local directory. Here is my code: return Response(bytes_io.getvalue(), media_type= "image/jpeg")