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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 add_permission(self, topic, label, account_ids, actions):
 """ Adds a statement to a topic's access control policy, granting access for the specified AWS accounts to the specified actions. :type topic: string :param topic: The ARN of the topic. :type label: string :param label: A unique identifier for the new policy statement. :type account_ids: list of strings :param account_ids: The AWS account ids of the users who will be give access to the specified actions. :type actions: list of strings :param actions: The actions you want to allow for each of the specified principal(s). """

        params = {'ContentType' : 'JSON',
                  'TopicArn' : topic,
                  'Label' : label}
        self.build_list_params(params, account_ids, 'AWSAccountId')
        self.build_list_params(params, actions, 'ActionName')
        response = self.make_request('AddPermission', params, '/', 'GET')
        body = response.read()
        if response.status == 200:
            return json.loads(body)
        else:
            boto.log.error('%s %s' % (response.status, response.reason))
            boto.log.error('%s' % body)
            raise self.ResponseError(response.status, response.reason, body)