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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 uma_rp_get_claims_gathering_url(self, ticket):
 """UMA RP function to get the claims gathering URL. Parameters: * **ticket (str):
** ticket to pass to the auth server. for 90% of the cases, this will be obtained from 'need_info' error of get_rpt Returns: **string** specifying the claims gathering url """

        params = {
            'oxd_id': self.oxd_id,
            'claims_redirect_uri': self.config.get('client',
                                                   'claims_redirect_uri'),
            'ticket': ticket
        }
        logger.debug("Sending command `uma_rp_get_claims_gathering_url` with "
                     "params %s", params)
        response = self.msgr.request("uma_rp_get_claims_gathering_url",
                                     **params)
        logger.debug("Received response: %s", response)

        if response['status'] == 'error':
            raise OxdServerError(response['data'])
        return response['data']['url']