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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:
 async def get_cloud(self):
 """ Get the name of the cloud that this controller lives on. """

        cloud_facade = client.CloudFacade.from_connection(self.connection())

        result = await cloud_facade.Clouds()
        cloud = list(result.clouds.keys())[0]  # only lives on one cloud
        return tag.untag('cloud-', cloud)