def METHOD_NAME(self, queue_message):
    # eg: { ('milton@initech.com', 'peter@initech.com'): [resource1, resource2, etc] }
    to_addrs_to_resources_map = self.get_emails_to_resources_map(queue_message)
    to_addrs_to_content_map = {}
    for to_addrs, resources in to_addrs_to_resources_map.items():
        to_addrs_to_content_map[to_addrs] = get_mimetext_message(
            self.config, self.logger, queue_message, resources, list(to_addrs)
        )
    # eg: { ('milton@initech.com', 'peter@initech.com'): message }
    return to_addrs_to_content_map