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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 _auth_req_callback_func(self, context, internal_request):
 """ This function is called by a frontend module when an authorization request has been processed. :type context: satosa.context.Context :type internal_request: satosa.internal.InternalData :rtype: satosa.response.Response :param context: The request context :param internal_request: request processed by the frontend :return: response """

        state = context.state
        state[STATE_KEY] = {"requester": internal_request.requester}
        # TODO consent module should manage any state it needs by itself
        try:
            state_dict = context.state[consent.STATE_KEY]
        except KeyError:
            state_dict = context.state[consent.STATE_KEY] = {}
        finally:
            state_dict.update({
                "filter": internal_request.attributes or [],
                "requester_name": internal_request.requester_name,
            })
        satosa_logging(logger, logging.INFO,
                       "Requesting provider: {}".format(internal_request.requester), state)

        if self.request_micro_services:
            return self.request_micro_services[0].process(context, internal_request)

        return self._auth_req_finish(context, internal_request)