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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 get_id_token_hint(self, request_args=None, **kwargs):
 """ Add id_token_hint to request :param request_args: :param kwargs: :return: """

        request_args = self.multiple_extend_request_args(
            request_args, kwargs['state'], ['id_token'],
            ['auth_response', 'token_response', 'refresh_token_response'],
            orig=True
        )

        try:
            request_args['id_token_hint'] = request_args['id_token']
        except KeyError:
            pass
        else:
            del request_args['id_token']

        return request_args, {}