I use a sequence in the PostgreSQL table with an 8-digits start number like: 20000101 20000102 And execute INSERT query with SQLAlchemy ORM in API (AWS lambda) like: result = session.query("select nextval(‘mydb.student_id_seq’)").one_or_none() id = result[0] student_model = Student( id=id, name="Name", class_id="Class ID", grade="A" ) But sometimes a sequence number increases by a random number or… Read More Postgresql Sequence not increase by 1

I am trying to send a post request to a python backend running on a fast API server. The current method I am using below throws error test() takes 0 positional arguments but 1 was given but I haven’t passed any arguments to the function test. Why is this happening and how can I fix… Read More positional argument error when trying to send a post request

I am trying to write some integration tests for my FastAPI endpoints and am not sure what the best solution is to testing the endpoints that require a user to be logged in. I am following the FastAPI authentication documentation for my auth flow which is just username password and then receiving a token. How… Read More Integration testing FastAPI with user authentication

This issue is well documented but my attempts have been unsuccessful… any suggestions are welcome! cookiecutter project on Github: Buuntu/fastapi-react Recreating Error cookiecutter gh:Buuntu/fastapi-react –no-input cd fastapi-react-project modified files before running build script (in order to address prior errors): frontend/Dockerfile line 7 RUN npm install –legacy-peer-deps docker-compose.yml line 37 # flower: # image: mher/flower #… Read More Access to fetch at 'http://localhost:8000/api/v1' from origin 'http://0.0.0.0:8000' has been blocked by CORS policy

I have a Dockerfile which exposes an API on port 8000: # .. EXPOSE 8000 ENV PYTHONPATH="src/." CMD ["gunicorn", "-b :8000", "-k", "uvicorn.workers.UvicornWorker", "fingerprinter.api.server:app"] It’s just a simple FastAPI server with a simple endpoint: @app.get("/health") def health(): return "OK" This is the relevant part of the docker-compose.yaml: version: "3.7" services: fprint-api: container_name: fprint-api-v2 image: "fprint-api:v0.0.1"… Read More Unable to requests FastAPI running in docker-compose

I want to update an empty string value which is declared globally. I want to update that variable from inside a function. Following id the code: import jwt import os from dotenv import load_dotenv load_dotenv() from rest_framework.exceptions import APIException jwtPrivateKey = (os.environ.get(‘SECRET_KEY’)) # VARIABLE DECALRED HERE token_value = "" def authenticate(auth_header_value): try: if auth_header_value is… Read More How to update a global variable from a function in Python?

. ├── __pycache__ │ └── api.cpython-310.pyc ├── app │ ├── __pycache__ │ │ └── main.cpython-310.pyc │ ├── api_v1 │ │ ├── __pycache__ │ │ │ └── apis.cpython-310.pyc │ │ ├── apis.py │ │ └── endpoints │ │ ├── __pycache__ │ │ │ └── message_prediction.cpython-310.pyc │ │ └── message_prediction.py │ ├── config.py │ ├── main.py │… Read More Application runs with uvicorn but can't find Module (No module named 'app')

I am trying to include a router in the main FastAPI router: from fastapi import FastAPI from test.main.app.google_calendar_wrapper import app as calendar_manager_router app = FastAPI() # app.include_router(calendar_manager_router, prefix="/calendar_manager", tags=["calendar_manager"]) @app.get("/") def root(): return {"message": "Home Page"} However, when running uvicorn test.main.app.webhook.router:app –port 8050 –reload I get an error: AttributeError: ‘FastAPI’ object has no attribute ‘default_response_class’… Read More 'FastAPI' object has no attribute 'default_response_class'

By the following code, I want to get the status of training, just if it is started and when it is finished. app = FastAPI() @app.post("/train") async def train_on_background(): background_tasks.add_task(train, input_data, output_data) def train(input_data, output_data): dataset = prepare_dataset(input_data, output_data) model = Trainer(dataset) model.auto_train() filename = "Model" filename = filename + ".pkl" dump(model, open(filename, ‘wb’)) The… Read More How to monitor the status of model training running on the server via fast-api

I’m trying to set the name of the header in the model description, but it remains empty in the documentation. What am I doing wrong? Example: @router.get(‘/hash_header’,response_model=models.hash_out,tags=["use-hash"],responses={ 200: { "model": models.hash_out, "description": "Return has code", "headers": [ {‘name’:"Secret-Code","description":"Secret code","type":"string"} ] } }) In the docs: >Solution : headers should be a dictionary with the name… Read More The header name "headers" is not set in the GET request processing declaration