def METHOD_NAME(self):
    """Return all addresses subscribed to this mailing list."""
    for member in self.members.all():
        for email in get_member_email_addresses(member):
            if email:
                yield email
    for group in self.member_groups.all().prefetch_related("members"):
        for member in group.members.exclude(
            membergroupmembership__until__lt=timezone.now().date()
        ):
            for email in get_member_email_addresses(member):
                if email:
                    yield email
    for verbatimaddress in self.addresses.all():
        if verbatimaddress.address:
            yield verbatimaddress.address