This document describes the current stable version of Celery (5.2). For development docs, go here.

`celery.utils.deprecated`¶

Deprecation utilities.

celery.utils.deprecated.Callable(deprecation=None, removal=None, alternative=None, description=None)[source]¶

Decorator for deprecated functions.

A deprecation warning will be emitted when the function is called.

Parameters:

deprecation (str) – Version that marks first deprecation, if this argument isn’t set a PendingDeprecationWarning will be emitted instead.
removal (str) – Future version when this feature will be removed.
alternative (str) – Instructions for an alternative solution (if any).
description (str) – Description of what’s being deprecated.

celery.utils.deprecated.Property(deprecation=None, removal=None, alternative=None, description=None)[source]¶: Decorator for deprecated properties.

celery.utils.deprecated.warn(description=None, deprecation=None, removal=None, alternative=None, stacklevel=2)[source]¶: Warn of (pending) deprecation.