def format_domain(List, Listv6): domain = ["127.0.0.1 localhost", "::1 localhost", "", ""] for line in List: domain_lines = f"0.0.0.0 {line.strip()}" domain.append(domain_lines) for line in Listv6: domain_lines = f":: {line.strip()}" domain.append(domain_lines) return domain def build(rule): return {'list': format_domain(rule.domain_list, rule.domainv6_list), 'suffix': '.txt', 'comment': '!', 'total': len(rule.domain_list)}