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Solve the following problem using Python, implementing the functions described below, one line at a time
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<USER_TASK:>
Description:
 def rate(self, rating):
 """Rate this profile as the user that was logged in with the session that this object was instantiated with. :param rating: The rating to give this user. """

        parameters = {
            'voterid': self._current_user_id,
            'target_userid': self.id,
            'type': 'vote',
            'cf': 'profile2',
            'target_objectid': 0,
            'vote_type': 'personality',
            'score': rating,
        }
        response = self._session.okc_post('vote_handler',
                                          data=parameters)
        response_json = response.json()
        log_function = log.info if response_json.get('status', False) \
                       else log.error
        log_function(simplejson.dumps({'rate_response': response_json,
                                       'sent_parameters': parameters,
                                       'headers': dict(self._session.headers)}))
        self.refresh(reload=False)