Helping documents:

https://blog.logrocket.com/optimizing-task-queues-celery-flask/ https://docs.celeryq.dev/en/stable/getting-started/first-steps-with-celery.html

Run the app:

terminal1: pipenv shell pipenv install -r requirements.txt export FLASK_APP=app; python -m flask run

terminal2: celery -A app.celery worker --loglevel=info

First steps of celery:

Choosing and installing a message transport (broker). Installing Celery and creating your first task. Starting the worker and calling tasks. Keeping track of tasks as they transition through different states, and inspecting return values.