<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def disable(self):
 """ Disable the Cloud. :returns: A list of mist.clients' updated clouds. """

        payload = {
            "new_state": "0"
        }
        data = json.dumps(payload)
        req = self.request(self.mist_client.uri+'/clouds/'+self.id, data=data)
        req.post()
        self.enabled = False
        self.mist_client.update_clouds()