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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def users_setPresence(self, *, presence: str, **kwargs) -> SlackResponse: """Manually sets user presence. Args: presence (str):
 Either 'auto' or 'away'. """

        kwargs.update({"presence": presence})
        return self.api_call("users.setPresence", json=kwargs)