import requests from mayan.celery import app from .exceptions import AlreadyRegistered from .models import RegistrationSingleton @app.task(bind=True, ignore_result=True, max_retries=None, rate_limit='1/m', throws=(AlreadyRegistered,)) def task_registration_register(self, form_data): try: RegistrationSingleton.register(form_data) except (requests.exceptions.Timeout, requests.exceptions.ConnectionError) as exception: raise self.retry(exc=exception)