from celery_config.app_celery import app_celery_instance @app_celery_instance.task def add(first: int, second: int) -> int: print(first + second) return first + second # TODO: try with `@app.task(throws=(ZeroDivisionError,))` @app_celery_instance.task def div(first: int, second: int) -> float: # TODO: show how errors work return first / second