[Python] How do I find classes that are decorated by a given decorator in Python?

I am trying to do something like SpringBoot @Component scan to search for classes that are decorated with Temporal @worfklow.defn and @activity.defn so I can automatically register them to the worker without explicit plumbing.

Do Python decorators provide a facility for a lookup like that?

importlib.find_all_classes_decorated_by(workflow.defn)

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