from typing import Any class Ozone: """Client for Ozone moderation service.""" def __init__(self) -> None: # TODO: Implement Ozone client pass async def apply_label(self, subject: str, label: str) -> dict[str, Any]: """apply a moderation label to a subject""" raise NotImplementedError("Ozone client not yet implemented") async def remove_label(self, subject: str, label: str) -> dict[str, Any]: """remove a moderation label from a subject""" raise NotImplementedError("Ozone client not yet implemented")